mirrored from git://git.moodle.org/moodle.git
/
install.xml
2873 lines (2873 loc) · 282 KB
/
install.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="lib/db" VERSION="20120521" COMMENT="XMLDB file for core Moodle tables"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
>
<TABLES>
<TABLE NAME="config" COMMENT="Moodle configuration variables" NEXT="config_plugins">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="value"/>
<FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="name"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="name"/>
<KEY NAME="name" TYPE="unique" FIELDS="name" PREVIOUS="primary"/>
</KEYS>
</TABLE>
<TABLE NAME="config_plugins" COMMENT="Moodle modules and plugins configuration variables" PREVIOUS="config" NEXT="config_log">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="plugin"/>
<FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="core" SEQUENCE="false" PREVIOUS="id" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="plugin" NEXT="value"/>
<FIELD NAME="value" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="name"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="plugin_name"/>
<KEY NAME="plugin_name" TYPE="unique" FIELDS="plugin, name" PREVIOUS="primary"/>
</KEYS>
</TABLE>
<TABLE NAME="config_log" COMMENT="Changes done in server configuration through admin UI" PREVIOUS="config_plugins" NEXT="upgrade_log">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="userid" NEXT="plugin"/>
<FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" PREVIOUS="timemodified" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="plugin" NEXT="value"/>
<FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="name" NEXT="oldvalue"/>
<FIELD NAME="oldvalue" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="value"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="userid"/>
<KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified"/>
</INDEXES>
</TABLE>
<TABLE NAME="upgrade_log" COMMENT="Upgrade logging" PREVIOUS="config_log" NEXT="course">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="type"/>
<FIELD NAME="type" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="type: 0==info, 1==notice, 2==error" PREVIOUS="id" NEXT="plugin"/>
<FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" PREVIOUS="type" NEXT="version"/>
<FIELD NAME="version" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="plugin or main version if known" PREVIOUS="plugin" NEXT="targetversion"/>
<FIELD NAME="targetversion" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="version of plugin or core specified in version.php at the time of upgrade loggging" PREVIOUS="version" NEXT="info"/>
<FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="targetversion" NEXT="details"/>
<FIELD NAME="details" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="info" NEXT="backtrace"/>
<FIELD NAME="backtrace" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="details" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="backtrace" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="userid"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="userid"/>
<KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified" NEXT="type-timemodified"/>
<INDEX NAME="type-timemodified" UNIQUE="false" FIELDS="type, timemodified" PREVIOUS="timemodified"/>
</INDEXES>
</TABLE>
<TABLE NAME="course" COMMENT="Central course table" PREVIOUS="upgrade_log" NEXT="course_categories">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="category"/>
<FIELD NAME="category" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="sortorder"/>
<FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="category" NEXT="fullname"/>
<FIELD NAME="fullname" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false" PREVIOUS="sortorder" NEXT="shortname"/>
<FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="fullname" NEXT="idnumber"/>
<FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="shortname" NEXT="summary"/>
<FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="idnumber" NEXT="summaryformat"/>
<FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="summary" NEXT="format"/>
<FIELD NAME="format" TYPE="char" LENGTH="10" NOTNULL="true" DEFAULT="topics" SEQUENCE="false" PREVIOUS="summaryformat" NEXT="showgrades"/>
<FIELD NAME="showgrades" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="format" NEXT="sectioncache"/>
<FIELD NAME="sectioncache" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="showgrades" NEXT="modinfo"/>
<FIELD NAME="modinfo" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="sectioncache" NEXT="newsitems"/>
<FIELD NAME="newsitems" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="modinfo" NEXT="startdate"/>
<FIELD NAME="startdate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="newsitems" NEXT="numsections"/>
<FIELD NAME="numsections" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="startdate" NEXT="marker"/>
<FIELD NAME="marker" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="numsections" NEXT="maxbytes"/>
<FIELD NAME="maxbytes" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="marker" NEXT="legacyfiles"/>
<FIELD NAME="legacyfiles" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="course files are not necessary any more: 0 no legacy files, 1 legacy files disabled, 2 legacy files enabled" PREVIOUS="maxbytes" NEXT="showreports"/>
<FIELD NAME="showreports" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="legacyfiles" NEXT="visible"/>
<FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="showreports" NEXT="visibleold"/>
<FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="the state of visible field when hiding parent category, this helps us to recover hidden states when unhiding the parent category later" PREVIOUS="visible" NEXT="hiddensections"/>
<FIELD NAME="hiddensections" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="visibleold" NEXT="groupmode"/>
<FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="hiddensections" NEXT="groupmodeforce"/>
<FIELD NAME="groupmodeforce" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="groupmode" NEXT="defaultgroupingid"/>
<FIELD NAME="defaultgroupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="default grouping used in course modules, does not have key intentionally" PREVIOUS="groupmodeforce" NEXT="lang"/>
<FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="defaultgroupingid" NEXT="theme"/>
<FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="lang" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="theme" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timecreated" NEXT="requested"/>
<FIELD NAME="requested" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timemodified" NEXT="enablecompletion"/>
<FIELD NAME="enablecompletion" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = allow use of 'completion' progress-tracking on this course. 0 = disable completion tracking on this course." PREVIOUS="requested" NEXT="completionstartonenrol"/>
<FIELD NAME="completionstartonenrol" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = allow use of 'activty completion' progress-tracking on this course. 0 = disable activity completion tracking on this course." PREVIOUS="enablecompletion" NEXT="completionnotify"/>
<FIELD NAME="completionnotify" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Notify users when they complete this course" PREVIOUS="completionstartonenrol" NEXT="coursedisplay"/>
<FIELD NAME="coursedisplay" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="How is the course displayed" PREVIOUS="completionnotify"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="category" UNIQUE="false" FIELDS="category" NEXT="idnumber"/>
<INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber" PREVIOUS="category" NEXT="shortname"/>
<INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname" PREVIOUS="idnumber" NEXT="sortorder"/>
<INDEX NAME="sortorder" UNIQUE="false" FIELDS="sortorder" PREVIOUS="shortname"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_categories" COMMENT="Course categories" PREVIOUS="course" NEXT="course_completion_aggr_methd">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="idnumber"/>
<FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" PREVIOUS="name" NEXT="description"/>
<FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="idnumber" NEXT="descriptionformat"/>
<FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="description" NEXT="parent"/>
<FIELD NAME="parent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="descriptionformat" NEXT="sortorder"/>
<FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="parent" NEXT="coursecount"/>
<FIELD NAME="coursecount" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="sortorder" NEXT="visible"/>
<FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="coursecount" NEXT="visibleold"/>
<FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="the state of visible field when hiding parent category, this helps us to recover hidden states when unhiding the parent category later" PREVIOUS="visible" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="visibleold" NEXT="depth"/>
<FIELD NAME="depth" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timemodified" NEXT="path"/>
<FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="depth" NEXT="theme"/>
<FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Theme for the category" PREVIOUS="path"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="parent"/>
<KEY NAME="parent" TYPE="foreign" FIELDS="parent" REFTABLE="course_categories" REFFIELDS="id" COMMENT="note that to make this recursive FK working someday, the parent field must be declared NULL" PREVIOUS="primary"/>
</KEYS>
</TABLE>
<TABLE NAME="course_completion_aggr_methd" COMMENT="Course completion aggregation methods for criteria" PREVIOUS="course_categories" NEXT="course_completion_criteria">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="criteriatype"/>
<FIELD NAME="criteriatype" TYPE="int" LENGTH="20" NOTNULL="false" SEQUENCE="false" COMMENT="The criteria type we are aggregating, or NULL if complete course aggregation" PREVIOUS="course" NEXT="method"/>
<FIELD NAME="method" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="1 = all, 2 = any, 3 = fraction, 4 = unit" PREVIOUS="criteriatype" NEXT="value"/>
<FIELD NAME="value" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="NULL = all/any, 0..1 for method 'fraction', > 0 for method 'unit'" PREVIOUS="method"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="course" UNIQUE="false" FIELDS="course" NEXT="criteriatype"/>
<INDEX NAME="criteriatype" UNIQUE="false" FIELDS="criteriatype" PREVIOUS="course" NEXT="coursecriteriatype"/>
<INDEX NAME="coursecriteriatype" UNIQUE="true" FIELDS="course, criteriatype" PREVIOUS="criteriatype"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_completion_criteria" COMMENT="Course completion criteria" PREVIOUS="course_completion_aggr_methd" NEXT="course_completion_crit_compl">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="criteriatype"/>
<FIELD NAME="criteriatype" TYPE="int" LENGTH="20" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Type of criteria" PREVIOUS="course" NEXT="module"/>
<FIELD NAME="module" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="Type of module (if using module criteria type)" PREVIOUS="criteriatype" NEXT="moduleinstance"/>
<FIELD NAME="moduleinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Module instance id (if using module criteria type)" PREVIOUS="module" NEXT="courseinstance"/>
<FIELD NAME="courseinstance" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Course instance id (if using course criteria type)" PREVIOUS="moduleinstance" NEXT="enrolperiod"/>
<FIELD NAME="enrolperiod" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Number of days after enrolment the course is completed (if using enrolperiod criteria type)" PREVIOUS="courseinstance" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp of the date for course completion (if using date criteria type)" PREVIOUS="enrolperiod" NEXT="gradepass"/>
<FIELD NAME="gradepass" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The minimum grade needed to pass the course (if passing grade criteria enabled)" PREVIOUS="timeend" NEXT="role"/>
<FIELD NAME="role" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" PREVIOUS="gradepass"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_completion_crit_compl" COMMENT="Course completion user records" PREVIOUS="course_completion_criteria" NEXT="course_completion_notify">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="criteriaid"/>
<FIELD NAME="criteriaid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Completion criteria this references" PREVIOUS="course" NEXT="gradefinal"/>
<FIELD NAME="gradefinal" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="The final grade for the course (included regardless of whether a passing grade was required)" PREVIOUS="criteriaid" NEXT="unenroled"/>
<FIELD NAME="unenroled" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Timestamp when the user was unenroled" PREVIOUS="gradefinal" NEXT="deleted"/>
<FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" PREVIOUS="unenroled" NEXT="timecompleted"/>
<FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" PREVIOUS="deleted"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" NEXT="course"/>
<INDEX NAME="course" UNIQUE="false" FIELDS="course" PREVIOUS="userid" NEXT="criteriaid"/>
<INDEX NAME="criteriaid" UNIQUE="false" FIELDS="criteriaid" PREVIOUS="course" NEXT="timecompleted"/>
<INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted" PREVIOUS="criteriaid" NEXT="useridcoursecriteriaid"/>
<INDEX NAME="useridcoursecriteriaid" UNIQUE="true" FIELDS="userid, course, criteriaid" PREVIOUS="timecompleted"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_completion_notify" COMMENT="Course completion notification emails" PREVIOUS="course_completion_crit_compl" NEXT="course_completions">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="role"/>
<FIELD NAME="role" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="ID of the role to receive this notification message when a course has been completed" PREVIOUS="course" NEXT="message"/>
<FIELD NAME="message" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="HTML formatted message to be sent" PREVIOUS="role" NEXT="timesent"/>
<FIELD NAME="timesent" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="message"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="course" UNIQUE="false" FIELDS="course"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_completions" COMMENT="Course completion records" PREVIOUS="course_completion_notify" NEXT="enrol">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="deleted"/>
<FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" PREVIOUS="course" NEXT="timenotified"/>
<FIELD NAME="timenotified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" PREVIOUS="deleted" NEXT="timeenrolled"/>
<FIELD NAME="timeenrolled" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timenotified" NEXT="timestarted"/>
<FIELD NAME="timestarted" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timeenrolled" NEXT="timecompleted"/>
<FIELD NAME="timecompleted" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" PREVIOUS="timestarted" NEXT="reaggregate"/>
<FIELD NAME="reaggregate" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timecompleted"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" NEXT="course"/>
<INDEX NAME="course" UNIQUE="false" FIELDS="course" PREVIOUS="userid" NEXT="timecompleted"/>
<INDEX NAME="timecompleted" UNIQUE="false" FIELDS="timecompleted" PREVIOUS="course" NEXT="useridcourse"/>
<INDEX NAME="useridcourse" UNIQUE="true" FIELDS="userid, course" PREVIOUS="timecompleted"/>
</INDEXES>
</TABLE>
<TABLE NAME="enrol" COMMENT="Instances of enrolment plugins used in courses, fields marked as custom have a plugin defined meaning, core does not touch them. Create a new linked table if you need even more custom fields." PREVIOUS="course_completions" NEXT="user_enrolments">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="enrol"/>
<FIELD NAME="enrol" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="status"/>
<FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0..9 are system constants, 0 means active enrolment, see ENROL_STATUS_* constants, plugins may define own status greater than 10" PREVIOUS="enrol" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="status" NEXT="sortorder"/>
<FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="order of enrol plugins in each course" PREVIOUS="courseid" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Optional instance name" PREVIOUS="sortorder" NEXT="enrolperiod"/>
<FIELD NAME="enrolperiod" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - enrolment duration" PREVIOUS="name" NEXT="enrolstartdate"/>
<FIELD NAME="enrolstartdate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - start of self enrolment" PREVIOUS="enrolperiod" NEXT="enrolenddate"/>
<FIELD NAME="enrolenddate" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - end of enrolment" PREVIOUS="enrolstartdate" NEXT="expirynotify"/>
<FIELD NAME="expirynotify" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - notify users before expiration" PREVIOUS="enrolenddate" NEXT="expirythreshold"/>
<FIELD NAME="expirythreshold" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - when should be the participants notified" PREVIOUS="expirynotify" NEXT="notifyall"/>
<FIELD NAME="notifyall" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - Notify both participant and person responsible for enrolments" PREVIOUS="expirythreshold" NEXT="password"/>
<FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment or access password" PREVIOUS="notifyall" NEXT="cost"/>
<FIELD NAME="cost" TYPE="char" LENGTH="20" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - enrolment cost" PREVIOUS="password" NEXT="currency"/>
<FIELD NAME="currency" TYPE="char" LENGTH="3" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - cost currency" PREVIOUS="cost" NEXT="roleid"/>
<FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="Custom - the default role given to participants who self-enrol" PREVIOUS="currency" NEXT="customint1"/>
<FIELD NAME="customint1" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int" PREVIOUS="roleid" NEXT="customint2"/>
<FIELD NAME="customint2" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int" PREVIOUS="customint1" NEXT="customint3"/>
<FIELD NAME="customint3" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int" PREVIOUS="customint2" NEXT="customint4"/>
<FIELD NAME="customint4" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general int" PREVIOUS="customint3" NEXT="customchar1"/>
<FIELD NAME="customchar1" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name" PREVIOUS="customint4" NEXT="customchar2"/>
<FIELD NAME="customchar2" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general short name" PREVIOUS="customchar1" NEXT="customdec1"/>
<FIELD NAME="customdec1" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal" PREVIOUS="customchar2" NEXT="customdec2"/>
<FIELD NAME="customdec2" TYPE="number" LENGTH="12" NOTNULL="false" SEQUENCE="false" DECIMALS="7" COMMENT="Custom - general decimal" PREVIOUS="customdec1" NEXT="customtext1"/>
<FIELD NAME="customtext1" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text" PREVIOUS="customdec2" NEXT="customtext2"/>
<FIELD NAME="customtext2" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Custom - general text" PREVIOUS="customtext1" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="customtext2" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timecreated"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="courseid"/>
<KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="enrol" UNIQUE="false" FIELDS="enrol"/>
</INDEXES>
</TABLE>
<TABLE NAME="user_enrolments" COMMENT="Users participating in courses (aka enrolled users) - everybody who is participating/visible in course, that means both teachers and students" PREVIOUS="enrol" NEXT="course_modules">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="status"/>
<FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0..9 are system constants, 0 means active participation, see ENROL_PARTICIPATION_* constants, plugins may define own status greater than 10" PREVIOUS="id" NEXT="enrolid"/>
<FIELD NAME="enrolid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="status" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="enrolid" NEXT="timestart"/>
<FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="2147483647" SEQUENCE="false" PREVIOUS="timestart" NEXT="modifierid"/>
<FIELD NAME="modifierid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timeend" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="modifierid" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timecreated"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="enrolid"/>
<KEY NAME="enrolid" TYPE="foreign" FIELDS="enrolid" REFTABLE="enrol" REFFIELDS="id" PREVIOUS="primary" NEXT="userid"/>
<KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" PREVIOUS="enrolid" NEXT="modifierid"/>
<KEY NAME="modifierid" TYPE="foreign" FIELDS="modifierid" REFTABLE="user" REFFIELDS="id" PREVIOUS="userid"/>
</KEYS>
<INDEXES>
<INDEX NAME="enrolid-userid" UNIQUE="true" FIELDS="enrolid, userid" COMMENT="Only one enrolment per plugin allowed"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_modules" COMMENT="course_modules table retrofitted from MySQL" PREVIOUS="user_enrolments" NEXT="course_modules_availability">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="module"/>
<FIELD NAME="module" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="course" NEXT="instance"/>
<FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="module" NEXT="section"/>
<FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="instance" NEXT="idnumber"/>
<FIELD NAME="idnumber" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="customizable idnumber" PREVIOUS="section" NEXT="added"/>
<FIELD NAME="added" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="idnumber" NEXT="score"/>
<FIELD NAME="score" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="added" NEXT="indent"/>
<FIELD NAME="indent" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="score" NEXT="visible"/>
<FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="indent" NEXT="visibleold"/>
<FIELD NAME="visibleold" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="visible" NEXT="groupmode"/>
<FIELD NAME="groupmode" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="visibleold" NEXT="groupingid"/>
<FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="groupmode" NEXT="groupmembersonly"/>
<FIELD NAME="groupmembersonly" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="only members of any group are allowed to access the activity" PREVIOUS="groupingid" NEXT="completion"/>
<FIELD NAME="completion" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether the completion-tracking facilities are enabled for this activity. 0 = not enabled (database default) 1 = manual tracking, user can tick this activity off (UI default for most activity types) 2 = automatic tracking, system should mark completion according to rules specified in course_moduleS_completion" PREVIOUS="groupmembersonly" NEXT="completiongradeitemnumber"/>
<FIELD NAME="completiongradeitemnumber" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="Grade-item number used to track automatic completion, if applicable." PREVIOUS="completion" NEXT="completionview"/>
<FIELD NAME="completionview" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Controls whether a page view is part of the automatic completion requirements for this activity. 0 = view not required 1 = view required" PREVIOUS="completiongradeitemnumber" NEXT="completionexpected"/>
<FIELD NAME="completionexpected" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Date at which students are expected to complete this activity. This field is used when displaying student progress." PREVIOUS="completionview" NEXT="availablefrom"/>
<FIELD NAME="availablefrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If set non-zero, the activity only becomes available from the time given here." PREVIOUS="completionexpected" NEXT="availableuntil"/>
<FIELD NAME="availableuntil" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If set non-zero, the activity is only available until the time given here." PREVIOUS="availablefrom" NEXT="showavailability"/>
<FIELD NAME="showavailability" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If this field is set to 1 and the activity is not available because the 'availablefrom' date has not been reached, or one of the conditions in course_modules_availability is not matched, then the item will be displayed greyed-out (unclickable) with an information message such as 'Available from (date)'. Otherwise, the item will not be displayed to students at all." PREVIOUS="availableuntil" NEXT="showdescription"/>
<FIELD NAME="showdescription" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Some module types support a 'description' which shows within the module pages. This option controls whether it also displays on the course main page. 0 = does not display (default), 1 = displays" PREVIOUS="showavailability"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="groupingid"/>
<KEY NAME="groupingid" TYPE="foreign" FIELDS="groupingid" REFTABLE="groupings" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="visible" UNIQUE="false" FIELDS="visible" NEXT="course"/>
<INDEX NAME="course" UNIQUE="false" FIELDS="course" PREVIOUS="visible" NEXT="module"/>
<INDEX NAME="module" UNIQUE="false" FIELDS="module" PREVIOUS="course" NEXT="instance"/>
<INDEX NAME="instance" UNIQUE="false" FIELDS="instance" PREVIOUS="module" NEXT="idnumber-course"/>
<INDEX NAME="idnumber-course" UNIQUE="false" FIELDS="idnumber, course" COMMENT="non unique index (although programatically we are guarantying some sort of uniqueness both under this table and the grade_items one). TODO: We need a central store of module idnumbers in the future." PREVIOUS="instance"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_modules_availability" COMMENT="Table stores conditions that affect whether a module/activity is currently available to students or not." PREVIOUS="course_modules" NEXT="course_modules_completion">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="coursemoduleid"/>
<FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="ID of the module whose availability is being restricted by this condition." PREVIOUS="id" NEXT="sourcecmid"/>
<FIELD NAME="sourcecmid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this condition is based on completion of another activity, then this is the course-module ID of that activity. Otherwise null." PREVIOUS="coursemoduleid" NEXT="requiredcompletion"/>
<FIELD NAME="requiredcompletion" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="If this condition is on a module's completion, then this should be set to the required completion state. Otherwise null. Suitable values are 1 = completed, 2 = completed-passed, 3 = completed-failed." PREVIOUS="sourcecmid" NEXT="gradeitemid"/>
<FIELD NAME="gradeitemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this condition is based on a gradebook score, the item ID is given here (and the item will now not be available until a value is achieved for that grade). Otherwise null." PREVIOUS="requiredcompletion" NEXT="grademin"/>
<FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If set, this is the minimum grade percentage that must be reached (greater than or equal) in order for this module to appear. Otherwise null." PREVIOUS="gradeitemid" NEXT="grademax"/>
<FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If set, this is the maximum grade percentage that users must be below (less than) in order to display this item. Otherwise null." PREVIOUS="grademin"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="coursemoduleid"/>
<KEY NAME="coursemoduleid" TYPE="foreign" FIELDS="coursemoduleid" REFTABLE="course_modules" REFFIELDS="id" PREVIOUS="primary" NEXT="sourcecmid"/>
<KEY NAME="sourcecmid" TYPE="foreign" FIELDS="sourcecmid" REFTABLE="course_modules" REFFIELDS="id" PREVIOUS="coursemoduleid" NEXT="gradeitemid"/>
<KEY NAME="gradeitemid" TYPE="foreign" FIELDS="gradeitemid" REFTABLE="grade_items" REFFIELDS="id" PREVIOUS="sourcecmid"/>
</KEYS>
</TABLE>
<TABLE NAME="course_modules_completion" COMMENT="Stores the completion state (completed or not completed, etc) of each user on each activity." PREVIOUS="course_modules_availability" NEXT="course_sections">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="coursemoduleid"/>
<FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Activity that has been completed (or not)." PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="ID of user who has (or hasn't) completed the activity." PREVIOUS="coursemoduleid" NEXT="completionstate"/>
<FIELD NAME="completionstate" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false" COMMENT="Whether or not the user has completed the activity. Available states: 0 = not completed [if there's no row in this table, that also counts as 0] 1 = completed 2 = completed, show passed 3 = completed, show failed" PREVIOUS="userid" NEXT="viewed"/>
<FIELD NAME="viewed" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Tracks whether or not this activity has been viewed. NULL = we are not tracking viewed for this activity 0 = not viewed 1 = viewed" PREVIOUS="completionstate" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Time at which the completion state last changed." PREVIOUS="viewed"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="coursemoduleid" UNIQUE="false" FIELDS="coursemoduleid" COMMENT="For quick access via course-module (e.g. when displaying course module settings page and we need to determine whether anyone has completed it)." NEXT="userid-coursemoduleid"/>
<INDEX NAME="userid-coursemoduleid" UNIQUE="true" FIELDS="userid, coursemoduleid" PREVIOUS="coursemoduleid"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_sections" COMMENT="to define the sections for each course" PREVIOUS="course_modules_completion" NEXT="course_sections_availability">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="section"/>
<FIELD NAME="section" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="course" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" PREVIOUS="section" NEXT="summary"/>
<FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="name" NEXT="summaryformat"/>
<FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="summary" NEXT="sequence"/>
<FIELD NAME="sequence" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="summaryformat" NEXT="visible"/>
<FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="sequence" NEXT="availablefrom"/>
<FIELD NAME="availablefrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If set non-zero, the section only becomes available from the time given here." PREVIOUS="visible" NEXT="availableuntil"/>
<FIELD NAME="availableuntil" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If set non-zero, the section is only available until the time given here." PREVIOUS="availablefrom" NEXT="showavailability"/>
<FIELD NAME="showavailability" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="If this field is set to 1 and the section is not available because the 'availablefrom' date has not been reached, or one of the conditions in course_sections_availability_cg is not matched, then the item will be displayed greyed-out (unclickable) with an information message such as 'Available from (date)'. Otherwise, the item will not be displayed to students at all." PREVIOUS="availableuntil" NEXT="groupingid"/>
<FIELD NAME="groupingid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Grouping that has access to this section." PREVIOUS="showavailability"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="course_section" UNIQUE="true" FIELDS="course, section"/>
</INDEXES>
</TABLE>
<TABLE NAME="course_sections_availability" COMMENT="Completion or grade conditions that affect if a section is currently available to students." PREVIOUS="course_sections" NEXT="course_request">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="coursesectionid"/>
<FIELD NAME="coursesectionid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="ID of the section whose availability is being restricted by this condition." PREVIOUS="id" NEXT="sourcecmid"/>
<FIELD NAME="sourcecmid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this condition is based on completion of some activity, then this is the course-module ID of that activity. Otherwise null." PREVIOUS="coursesectionid" NEXT="requiredcompletion"/>
<FIELD NAME="requiredcompletion" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="If this condition is on a module's completion, then this should be set to the required completion state. Otherwise null. Suitable values are 1 = completed, 2 = completed-passed, 3 = completed-failed." PREVIOUS="sourcecmid" NEXT="gradeitemid"/>
<FIELD NAME="gradeitemid" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="If this condition is based on a gradebook score, the item ID is given here (and the item will now not be available until a value is achieved for that grade). Otherwise null." PREVIOUS="requiredcompletion" NEXT="grademin"/>
<FIELD NAME="grademin" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If set, this is the minimum grade percentage that must be reached (greater than or equal) in order for this section to appear. Otherwise null." PREVIOUS="gradeitemid" NEXT="grademax"/>
<FIELD NAME="grademax" TYPE="number" LENGTH="10" NOTNULL="false" SEQUENCE="false" DECIMALS="5" COMMENT="If set, this is the maximum grade percentage that users must be below (less than) in order to display this item. Otherwise null." PREVIOUS="grademin"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="coursesectionid"/>
<KEY NAME="coursesectionid" TYPE="foreign" FIELDS="coursesectionid" REFTABLE="course_sections" REFFIELDS="id" PREVIOUS="primary" NEXT="sourcecmid"/>
<KEY NAME="sourcecmid" TYPE="foreign" FIELDS="sourcecmid" REFTABLE="course_modules" REFFIELDS="id" PREVIOUS="coursesectionid" NEXT="gradeitemid"/>
<KEY NAME="gradeitemid" TYPE="foreign" FIELDS="gradeitemid" REFTABLE="grade_items" REFFIELDS="id" PREVIOUS="sourcecmid"/>
</KEYS>
</TABLE>
<TABLE NAME="course_request" COMMENT="course requests" PREVIOUS="course_sections_availability" NEXT="filter_active">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="fullname"/>
<FIELD NAME="fullname" TYPE="char" LENGTH="254" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="shortname"/>
<FIELD NAME="shortname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="fullname" NEXT="summary"/>
<FIELD NAME="summary" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="shortname" NEXT="summaryformat"/>
<FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="summary" NEXT="reason"/>
<FIELD NAME="reason" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="summaryformat" NEXT="requester"/>
<FIELD NAME="requester" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="reason" NEXT="password"/>
<FIELD NAME="password" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="requester"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="shortname" UNIQUE="false" FIELDS="shortname"/>
</INDEXES>
</TABLE>
<TABLE NAME="filter_active" COMMENT="Stores information about which filters are active in which contexts. Also the filter sort order. See get_active_filters in lib/filterlib.php for how this data is used." PREVIOUS="course_request" NEXT="filter_config">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="filter"/>
<FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'filter/tex' or 'mod/glossary'." PREVIOUS="id" NEXT="contextid"/>
<FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id." PREVIOUS="filter" NEXT="active"/>
<FIELD NAME="active" TYPE="int" LENGTH="4" NOTNULL="true" SEQUENCE="false" COMMENT="Whether this filter is active in this context. +1 = On, -1 = Off, no row with this contextid = inherit. As a special case, when contextid points to the system context, -9999 means this filter is completely disabled." PREVIOUS="contextid" NEXT="sortorder"/>
<FIELD NAME="sortorder" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Only relevant if contextid points to the system context. In other cases this field should contain 0. The order in which the filters should be applied." PREVIOUS="active"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="contextid"/>
<KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="contextid-filter" UNIQUE="true" FIELDS="contextid, filter"/>
</INDEXES>
</TABLE>
<TABLE NAME="filter_config" COMMENT="Stores per-context configuration settings for filters which have them." PREVIOUS="filter_active" NEXT="event">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="filter"/>
<FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="The filter internal name, like 'filter/tex' or 'mod/glossary'." PREVIOUS="id" NEXT="contextid"/>
<FIELD NAME="contextid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="References context.id." PREVIOUS="filter" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="The config variable name." PREVIOUS="contextid" NEXT="value"/>
<FIELD NAME="value" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The correspoding config variable value." PREVIOUS="name"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="contextid"/>
<KEY NAME="contextid" TYPE="foreign" FIELDS="contextid" REFTABLE="context" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="contextid-filter-name" UNIQUE="true" FIELDS="contextid, filter, name" COMMENT="In each context, at most one value per name per filter."/>
</INDEXES>
</TABLE>
<TABLE NAME="event" COMMENT="For everything with a time associated to it" PREVIOUS="filter_config" NEXT="cache_filters">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="description"/>
<FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="name" NEXT="format"/>
<FIELD NAME="format" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="description" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="format" NEXT="groupid"/>
<FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="groupid" NEXT="repeatid"/>
<FIELD NAME="repeatid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="modulename"/>
<FIELD NAME="modulename" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="repeatid" NEXT="instance"/>
<FIELD NAME="instance" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="modulename" NEXT="eventtype"/>
<FIELD NAME="eventtype" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="instance" NEXT="timestart"/>
<FIELD NAME="timestart" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="eventtype" NEXT="timeduration"/>
<FIELD NAME="timeduration" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timestart" NEXT="visible"/>
<FIELD NAME="visible" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="timeduration" NEXT="uuid"/>
<FIELD NAME="uuid" TYPE="char" LENGTH="36" NOTNULL="true" SEQUENCE="false" PREVIOUS="visible" NEXT="sequence"/>
<FIELD NAME="sequence" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="uuid" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="sequence"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" NEXT="userid"/>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" PREVIOUS="courseid" NEXT="timestart"/>
<INDEX NAME="timestart" UNIQUE="false" FIELDS="timestart" PREVIOUS="userid" NEXT="timeduration"/>
<INDEX NAME="timeduration" UNIQUE="false" FIELDS="timeduration" PREVIOUS="timestart" NEXT="groupid-courseid-visible-userid"/>
<INDEX NAME="groupid-courseid-visible-userid" UNIQUE="false" FIELDS="groupid, courseid, visible, userid" COMMENT="used for calendar view" PREVIOUS="timeduration"/>
</INDEXES>
</TABLE>
<TABLE NAME="cache_filters" COMMENT="For keeping information about cached data" PREVIOUS="event" NEXT="cache_text">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="filter"/>
<FIELD NAME="filter" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="version"/>
<FIELD NAME="version" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="filter" NEXT="md5key"/>
<FIELD NAME="md5key" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" PREVIOUS="version" NEXT="rawtext"/>
<FIELD NAME="rawtext" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="md5key" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="rawtext"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="filter_md5key" UNIQUE="false" FIELDS="filter, md5key"/>
</INDEXES>
</TABLE>
<TABLE NAME="cache_text" COMMENT="For storing temporary copies of processed texts" PREVIOUS="cache_filters" NEXT="log">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="md5key"/>
<FIELD NAME="md5key" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="formattedtext"/>
<FIELD NAME="formattedtext" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="md5key" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="formattedtext"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="md5key" UNIQUE="false" FIELDS="md5key" NEXT="timemodified"/>
<INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified" COMMENT="Mainly to help deletion of expired records from cron" PREVIOUS="md5key"/>
</INDEXES>
</TABLE>
<TABLE NAME="log" COMMENT="Every action is logged as far as possible" PREVIOUS="cache_text" NEXT="log_queries">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="time"/>
<FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="time" NEXT="ip"/>
<FIELD NAME="ip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false" PREVIOUS="userid" NEXT="course"/>
<FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="ip" NEXT="module"/>
<FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="course" NEXT="cmid"/>
<FIELD NAME="cmid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="module" NEXT="action"/>
<FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" PREVIOUS="cmid" NEXT="url"/>
<FIELD NAME="url" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="action" NEXT="info"/>
<FIELD NAME="info" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="url"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="course-module-action" UNIQUE="false" FIELDS="course, module, action" NEXT="time"/>
<INDEX NAME="time" UNIQUE="false" FIELDS="time" PREVIOUS="course-module-action" NEXT="action"/>
<INDEX NAME="action" UNIQUE="false" FIELDS="action" PREVIOUS="time" NEXT="userid-course"/>
<INDEX NAME="userid-course" UNIQUE="false" FIELDS="userid, course" PREVIOUS="action" NEXT="cmid"/>
<INDEX NAME="cmid" UNIQUE="false" FIELDS="cmid" PREVIOUS="userid-course"/>
</INDEXES>
</TABLE>
<TABLE NAME="log_queries" COMMENT="Logged database queries." PREVIOUS="log" NEXT="log_display">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="qtype"/>
<FIELD NAME="qtype" TYPE="int" LENGTH="5" NOTNULL="true" SEQUENCE="false" COMMENT="query type constant" PREVIOUS="id" NEXT="sqltext"/>
<FIELD NAME="sqltext" TYPE="text" NOTNULL="true" SEQUENCE="false" COMMENT="query sql" PREVIOUS="qtype" NEXT="sqlparams"/>
<FIELD NAME="sqlparams" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="query parameters" PREVIOUS="sqltext" NEXT="error"/>
<FIELD NAME="error" TYPE="int" LENGTH="5" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="is error" PREVIOUS="sqlparams" NEXT="info"/>
<FIELD NAME="info" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="detailed info such as error text" PREVIOUS="error" NEXT="backtrace"/>
<FIELD NAME="backtrace" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="php execution trace" PREVIOUS="info" NEXT="exectime"/>
<FIELD NAME="exectime" TYPE="number" LENGTH="10" NOTNULL="true" SEQUENCE="false" DECIMALS="5" COMMENT="query execution time in seconds as float" PREVIOUS="backtrace" NEXT="timelogged"/>
<FIELD NAME="timelogged" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="timestamp when log info stored into db" PREVIOUS="exectime"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
</TABLE>
<TABLE NAME="log_display" COMMENT="For a particular module/action, specifies a moodle table/field" PREVIOUS="log_queries" NEXT="message">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="module"/>
<FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="action"/>
<FIELD NAME="action" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" PREVIOUS="module" NEXT="mtable"/>
<FIELD NAME="mtable" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="action" NEXT="field"/>
<FIELD NAME="field" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" PREVIOUS="mtable" NEXT="component"/>
<FIELD NAME="component" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" COMMENT="owner of the log action" PREVIOUS="field"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="module-action" UNIQUE="true" FIELDS="module, action"/>
</INDEXES>
</TABLE>
<TABLE NAME="message" COMMENT="Stores all unread messages" PREVIOUS="log_display" NEXT="message_read">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="useridfrom"/>
<FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="useridto"/>
<FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="useridfrom" NEXT="subject"/>
<FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject" PREVIOUS="useridto" NEXT="fullmessage"/>
<FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="subject" NEXT="fullmessageformat"/>
<FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message" PREVIOUS="fullmessage" NEXT="fullmessagehtml"/>
<FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message" PREVIOUS="fullmessageformat" NEXT="smallmessage"/>
<FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)" PREVIOUS="fullmessagehtml" NEXT="notification"/>
<FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="smallmessage" NEXT="contexturl"/>
<FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this message is a notification of an event contexturl should contain a link to view this event. For example if its a notification of a forum post contexturl should contain a link to the forum post." PREVIOUS="notification" NEXT="contexturlname"/>
<FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl" PREVIOUS="contexturl" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="contexturlname"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="useridfrom" UNIQUE="false" FIELDS="useridfrom" NEXT="useridto"/>
<INDEX NAME="useridto" UNIQUE="false" FIELDS="useridto" PREVIOUS="useridfrom"/>
</INDEXES>
</TABLE>
<TABLE NAME="message_read" COMMENT="Stores all messages that have been read" PREVIOUS="message" NEXT="message_contacts">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="useridfrom"/>
<FIELD NAME="useridfrom" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="useridto"/>
<FIELD NAME="useridto" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="useridfrom" NEXT="subject"/>
<FIELD NAME="subject" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="The message subject" PREVIOUS="useridto" NEXT="fullmessage"/>
<FIELD NAME="fullmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="subject" NEXT="fullmessageformat"/>
<FIELD NAME="fullmessageformat" TYPE="int" LENGTH="4" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The format of the full message" PREVIOUS="fullmessage" NEXT="fullmessagehtml"/>
<FIELD NAME="fullmessagehtml" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="html format of message" PREVIOUS="fullmessageformat" NEXT="smallmessage"/>
<FIELD NAME="smallmessage" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Smal version of message (eg sms)" PREVIOUS="fullmessagehtml" NEXT="notification"/>
<FIELD NAME="notification" TYPE="int" LENGTH="1" NOTNULL="false" DEFAULT="0" SEQUENCE="false" PREVIOUS="smallmessage" NEXT="contexturl"/>
<FIELD NAME="contexturl" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="If this message is a notification of an event contexturl should contain a link to view this event. For example if its a notification of a forum post contexturl should contain a link to the forum post." PREVIOUS="notification" NEXT="contexturlname"/>
<FIELD NAME="contexturlname" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Display text for the contexturl" PREVIOUS="contexturl" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="contexturlname" NEXT="timeread"/>
<FIELD NAME="timeread" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timecreated"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="useridfrom" UNIQUE="false" FIELDS="useridfrom" NEXT="useridto"/>
<INDEX NAME="useridto" UNIQUE="false" FIELDS="useridto" PREVIOUS="useridfrom"/>
</INDEXES>
</TABLE>
<TABLE NAME="message_contacts" COMMENT="Maintains lists of relationships between users" PREVIOUS="message_read" NEXT="modules">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="contactid"/>
<FIELD NAME="contactid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="blocked"/>
<FIELD NAME="blocked" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="contactid"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid-contactid" UNIQUE="true" FIELDS="userid, contactid"/>
</INDEXES>
</TABLE>
<TABLE NAME="modules" COMMENT="modules available in the site" PREVIOUS="message_contacts" NEXT="my_pages">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="version"/>
<FIELD NAME="version" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="name" NEXT="cron"/>
<FIELD NAME="cron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="version" NEXT="lastcron"/>
<FIELD NAME="lastcron" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="cron" NEXT="search"/>
<FIELD NAME="search" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="lastcron" NEXT="visible"/>
<FIELD NAME="visible" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="search"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="name" UNIQUE="false" FIELDS="name"/>
</INDEXES>
</TABLE>
<TABLE NAME="my_pages" COMMENT="Extra user pages for the My Moodle system" PREVIOUS="modules" NEXT="sessions">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="false" DEFAULT="0" SEQUENCE="false" COMMENT="The user who owns this page or 0 for system defaults" PREVIOUS="id" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="200" NOTNULL="true" SEQUENCE="false" COMMENT="The page name (freeform text)" PREVIOUS="userid" NEXT="private"/>
<FIELD NAME="private" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Whether or not the page is private (dashboard) or public (profile)" PREVIOUS="name" NEXT="sortorder"/>
<FIELD NAME="sortorder" TYPE="int" LENGTH="6" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="The order of the pages for a user" PREVIOUS="private"/>
</FIELDS>
<KEYS>
<KEY NAME="id" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="user_idx" UNIQUE="false" FIELDS="userid, private"/>
</INDEXES>
</TABLE>
<TABLE NAME="sessions" COMMENT="Database based session storage - now recommended" PREVIOUS="my_pages" NEXT="timezone">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="state"/>
<FIELD NAME="state" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0 means normal session" PREVIOUS="id" NEXT="sid"/>
<FIELD NAME="sid" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" COMMENT="Session id" PREVIOUS="state" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="sid" NEXT="sessdata"/>
<FIELD NAME="sessdata" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="session content" PREVIOUS="userid" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="sessdata" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="timecreated" NEXT="firstip"/>
<FIELD NAME="firstip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false" PREVIOUS="timemodified" NEXT="lastip"/>
<FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="false" SEQUENCE="false" PREVIOUS="firstip"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="userid"/>
<KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="state" UNIQUE="false" FIELDS="state" NEXT="sid"/>
<INDEX NAME="sid" UNIQUE="true" FIELDS="sid" PREVIOUS="state" NEXT="timecreated"/>
<INDEX NAME="timecreated" UNIQUE="false" FIELDS="timecreated" PREVIOUS="sid" NEXT="timemodified"/>
<INDEX NAME="timemodified" UNIQUE="false" FIELDS="timemodified" PREVIOUS="timecreated"/>
</INDEXES>
</TABLE>
<TABLE NAME="timezone" COMMENT="Rules for calculating local wall clock time for users" PREVIOUS="sessions" NEXT="user">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="year"/>
<FIELD NAME="year" TYPE="int" LENGTH="11" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="name" NEXT="tzrule"/>
<FIELD NAME="tzrule" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="year" NEXT="gmtoff"/>
<FIELD NAME="gmtoff" TYPE="int" LENGTH="11" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="tzrule" NEXT="dstoff"/>
<FIELD NAME="dstoff" TYPE="int" LENGTH="11" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="gmtoff" NEXT="dst_month"/>
<FIELD NAME="dst_month" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="dstoff" NEXT="dst_startday"/>
<FIELD NAME="dst_startday" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="dst_month" NEXT="dst_weekday"/>
<FIELD NAME="dst_weekday" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="dst_startday" NEXT="dst_skipweeks"/>
<FIELD NAME="dst_skipweeks" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="dst_weekday" NEXT="dst_time"/>
<FIELD NAME="dst_time" TYPE="char" LENGTH="6" NOTNULL="true" DEFAULT="00:00" SEQUENCE="false" PREVIOUS="dst_skipweeks" NEXT="std_month"/>
<FIELD NAME="std_month" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="dst_time" NEXT="std_startday"/>
<FIELD NAME="std_startday" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="std_month" NEXT="std_weekday"/>
<FIELD NAME="std_weekday" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="std_startday" NEXT="std_skipweeks"/>
<FIELD NAME="std_skipweeks" TYPE="int" LENGTH="3" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="std_weekday" NEXT="std_time"/>
<FIELD NAME="std_time" TYPE="char" LENGTH="6" NOTNULL="true" DEFAULT="00:00" SEQUENCE="false" PREVIOUS="std_skipweeks"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
</TABLE>
<TABLE NAME="user" COMMENT="One record for each person" PREVIOUS="timezone" NEXT="user_preferences">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="auth"/>
<FIELD NAME="auth" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="manual" SEQUENCE="false" PREVIOUS="id" NEXT="confirmed"/>
<FIELD NAME="confirmed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="auth" NEXT="policyagreed"/>
<FIELD NAME="policyagreed" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="confirmed" NEXT="deleted"/>
<FIELD NAME="deleted" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="policyagreed" NEXT="suspended"/>
<FIELD NAME="suspended" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="suspended flag prevents users to log in" PREVIOUS="deleted" NEXT="mnethostid"/>
<FIELD NAME="mnethostid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="suspended" NEXT="username"/>
<FIELD NAME="username" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="mnethostid" NEXT="password"/>
<FIELD NAME="password" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" PREVIOUS="username" NEXT="idnumber"/>
<FIELD NAME="idnumber" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="password" NEXT="firstname"/>
<FIELD NAME="firstname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="idnumber" NEXT="lastname"/>
<FIELD NAME="lastname" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="firstname" NEXT="email"/>
<FIELD NAME="email" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="lastname" NEXT="emailstop"/>
<FIELD NAME="emailstop" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="email" NEXT="icq"/>
<FIELD NAME="icq" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false" PREVIOUS="emailstop" NEXT="skype"/>
<FIELD NAME="skype" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="icq" NEXT="yahoo"/>
<FIELD NAME="yahoo" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="skype" NEXT="aim"/>
<FIELD NAME="aim" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="yahoo" NEXT="msn"/>
<FIELD NAME="msn" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="aim" NEXT="phone1"/>
<FIELD NAME="phone1" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="msn" NEXT="phone2"/>
<FIELD NAME="phone2" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="phone1" NEXT="institution"/>
<FIELD NAME="institution" TYPE="char" LENGTH="40" NOTNULL="true" SEQUENCE="false" PREVIOUS="phone2" NEXT="department"/>
<FIELD NAME="department" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="institution" NEXT="address"/>
<FIELD NAME="address" TYPE="char" LENGTH="70" NOTNULL="true" SEQUENCE="false" PREVIOUS="department" NEXT="city"/>
<FIELD NAME="city" TYPE="char" LENGTH="120" NOTNULL="true" SEQUENCE="false" PREVIOUS="address" NEXT="country"/>
<FIELD NAME="country" TYPE="char" LENGTH="2" NOTNULL="true" SEQUENCE="false" PREVIOUS="city" NEXT="lang"/>
<FIELD NAME="lang" TYPE="char" LENGTH="30" NOTNULL="true" DEFAULT="en" SEQUENCE="false" PREVIOUS="country" NEXT="theme"/>
<FIELD NAME="theme" TYPE="char" LENGTH="50" NOTNULL="true" SEQUENCE="false" PREVIOUS="lang" NEXT="timezone"/>
<FIELD NAME="timezone" TYPE="char" LENGTH="100" NOTNULL="true" DEFAULT="99" SEQUENCE="false" PREVIOUS="theme" NEXT="firstaccess"/>
<FIELD NAME="firstaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timezone" NEXT="lastaccess"/>
<FIELD NAME="lastaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="firstaccess" NEXT="lastlogin"/>
<FIELD NAME="lastlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="lastaccess" NEXT="currentlogin"/>
<FIELD NAME="currentlogin" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="lastlogin" NEXT="lastip"/>
<FIELD NAME="lastip" TYPE="char" LENGTH="45" NOTNULL="true" SEQUENCE="false" PREVIOUS="currentlogin" NEXT="secret"/>
<FIELD NAME="secret" TYPE="char" LENGTH="15" NOTNULL="true" SEQUENCE="false" PREVIOUS="lastip" NEXT="picture"/>
<FIELD NAME="picture" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="0 means no image uploaded, positive values are revisions thta prevent caching problems, negative values are reserved for future use" PREVIOUS="secret" NEXT="url"/>
<FIELD NAME="url" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="picture" NEXT="description"/>
<FIELD NAME="description" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="url" NEXT="descriptionformat"/>
<FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="description" NEXT="mailformat"/>
<FIELD NAME="mailformat" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="descriptionformat" NEXT="maildigest"/>
<FIELD NAME="maildigest" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="mailformat" NEXT="maildisplay"/>
<FIELD NAME="maildisplay" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="2" SEQUENCE="false" PREVIOUS="maildigest" NEXT="htmleditor"/>
<FIELD NAME="htmleditor" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="maildisplay" NEXT="ajax"/>
<FIELD NAME="ajax" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="htmleditor" NEXT="autosubscribe"/>
<FIELD NAME="autosubscribe" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="1" SEQUENCE="false" PREVIOUS="ajax" NEXT="trackforums"/>
<FIELD NAME="trackforums" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="autosubscribe" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="trackforums" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timecreated" NEXT="trustbitmask"/>
<FIELD NAME="trustbitmask" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timemodified" NEXT="imagealt"/>
<FIELD NAME="imagealt" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="alt tag for user uploaded image" PREVIOUS="trustbitmask" NEXT="screenreader"/>
<FIELD NAME="screenreader" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="flag for determining whehter the user uses a screenreader." PREVIOUS="imagealt"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="username" UNIQUE="true" FIELDS="mnethostid, username" NEXT="deleted"/>
<INDEX NAME="deleted" UNIQUE="false" FIELDS="deleted" PREVIOUS="username" NEXT="confirmed"/>
<INDEX NAME="confirmed" UNIQUE="false" FIELDS="confirmed" PREVIOUS="deleted" NEXT="firstname"/>
<INDEX NAME="firstname" UNIQUE="false" FIELDS="firstname" PREVIOUS="confirmed" NEXT="lastname"/>
<INDEX NAME="lastname" UNIQUE="false" FIELDS="lastname" PREVIOUS="firstname" NEXT="city"/>
<INDEX NAME="city" UNIQUE="false" FIELDS="city" PREVIOUS="lastname" NEXT="country"/>
<INDEX NAME="country" UNIQUE="false" FIELDS="country" PREVIOUS="city" NEXT="lastaccess"/>
<INDEX NAME="lastaccess" UNIQUE="false" FIELDS="lastaccess" PREVIOUS="country" NEXT="email"/>
<INDEX NAME="email" UNIQUE="false" FIELDS="email" PREVIOUS="lastaccess" NEXT="auth"/>
<INDEX NAME="auth" UNIQUE="false" FIELDS="auth" PREVIOUS="email" NEXT="idnumber"/>
<INDEX NAME="idnumber" UNIQUE="false" FIELDS="idnumber" PREVIOUS="auth"/>
</INDEXES>
</TABLE>
<TABLE NAME="user_preferences" COMMENT="Allows modules to store arbitrary user preferences" PREVIOUS="user" NEXT="user_lastaccess">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="userid" NEXT="value"/>
<FIELD NAME="value" TYPE="char" LENGTH="1333" NOTNULL="true" SEQUENCE="false" PREVIOUS="name"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid-name" UNIQUE="true" FIELDS="userid, name"/>
</INDEXES>
</TABLE>
<TABLE NAME="user_lastaccess" COMMENT="To keep track of course page access times, used in online participants block, and participants list" PREVIOUS="user_preferences" NEXT="scale">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="timeaccess"/>
<FIELD NAME="timeaccess" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="userid-courseid" UNIQUE="true" FIELDS="userid, courseid" NEXT="userid"/>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" PREVIOUS="userid-courseid" NEXT="courseid"/>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" PREVIOUS="userid"/>
</INDEXES>
</TABLE>
<TABLE NAME="scale" COMMENT="Defines grading scales" PREVIOUS="user_lastaccess" NEXT="scale_history">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="userid" NEXT="scale"/>
<FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="name" NEXT="description"/>
<FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="scale" NEXT="descriptionformat"/>
<FIELD NAME="descriptionformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="description" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="descriptionformat"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
</INDEXES>
</TABLE>
<TABLE NAME="scale_history" COMMENT="History table" PREVIOUS="scale" NEXT="stats_daily">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="action"/>
<FIELD NAME="action" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="created/modified/deleted constants" PREVIOUS="id" NEXT="oldid"/>
<FIELD NAME="oldid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="action" NEXT="source"/>
<FIELD NAME="source" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="What caused the modification? manual/module/import/..." PREVIOUS="oldid" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="The last time this grade_item was modified" PREVIOUS="source" NEXT="loggeduser"/>
<FIELD NAME="loggeduser" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" COMMENT="the userid of the person who last modified this outcome" PREVIOUS="timemodified" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="loggeduser" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="name"/>
<FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="userid" NEXT="scale"/>
<FIELD NAME="scale" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="name" NEXT="description"/>
<FIELD NAME="description" TYPE="text" NOTNULL="true" SEQUENCE="false" PREVIOUS="scale"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="oldid"/>
<KEY NAME="oldid" TYPE="foreign" FIELDS="oldid" REFTABLE="scale" REFFIELDS="id" PREVIOUS="primary" NEXT="courseid"/>
<KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id" PREVIOUS="oldid" NEXT="loggeduser"/>
<KEY NAME="loggeduser" TYPE="foreign" FIELDS="loggeduser" REFTABLE="user" REFFIELDS="id" PREVIOUS="courseid"/>
</KEYS>
<INDEXES>
<INDEX NAME="action" UNIQUE="false" FIELDS="action" COMMENT="insert/update/delete"/>
</INDEXES>
</TABLE>
<TABLE NAME="stats_daily" COMMENT="to accumulate daily stats" PREVIOUS="scale_history" NEXT="stats_weekly">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="roleid"/>
<FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates" PREVIOUS="timeend" NEXT="stattype"/>
<FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat" PREVIOUS="roleid" NEXT="stat1"/>
<FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads" PREVIOUS="stattype" NEXT="stat2"/>
<FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes." PREVIOUS="stat1"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" NEXT="timeend"/>
<INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend" PREVIOUS="courseid" NEXT="roleid"/>
<INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid" PREVIOUS="timeend"/>
</INDEXES>
</TABLE>
<TABLE NAME="stats_weekly" COMMENT="To accumulate weekly stats" PREVIOUS="stats_daily" NEXT="stats_monthly">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="roleid"/>
<FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates" PREVIOUS="timeend" NEXT="stattype"/>
<FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat" PREVIOUS="roleid" NEXT="stat1"/>
<FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads" PREVIOUS="stattype" NEXT="stat2"/>
<FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes." PREVIOUS="stat1"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" NEXT="timeend"/>
<INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend" PREVIOUS="courseid" NEXT="roleid"/>
<INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid" PREVIOUS="timeend"/>
</INDEXES>
</TABLE>
<TABLE NAME="stats_monthly" COMMENT="To accumulate monthly stats" PREVIOUS="stats_weekly" NEXT="stats_user_daily">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="roleid"/>
<FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="id of role for the aggregates" PREVIOUS="timeend" NEXT="stattype"/>
<FIELD NAME="stattype" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="activity" SEQUENCE="false" COMMENT="type of stat" PREVIOUS="roleid" NEXT="stat1"/>
<FIELD NAME="stat1" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat1. usually used for reads" PREVIOUS="stattype" NEXT="stat2"/>
<FIELD NAME="stat2" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="stat2. usually used for writes." PREVIOUS="stat1"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" NEXT="timeend"/>
<INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend" PREVIOUS="courseid" NEXT="roleid"/>
<INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid" PREVIOUS="timeend"/>
</INDEXES>
</TABLE>
<TABLE NAME="stats_user_daily" COMMENT="To accumulate daily stats per course/user" PREVIOUS="stats_monthly" NEXT="stats_user_weekly">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="roleid"/>
<FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="roleid" NEXT="statsreads"/>
<FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timeend" NEXT="statswrites"/>
<FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="statsreads" NEXT="stattype"/>
<FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="statswrites"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" NEXT="userid"/>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" PREVIOUS="courseid" NEXT="roleid"/>
<INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid" PREVIOUS="userid" NEXT="timeend"/>
<INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend" PREVIOUS="roleid"/>
</INDEXES>
</TABLE>
<TABLE NAME="stats_user_weekly" COMMENT="To accumulate weekly stats per course/user" PREVIOUS="stats_user_daily" NEXT="stats_user_monthly">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="roleid"/>
<FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="roleid" NEXT="statsreads"/>
<FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timeend" NEXT="statswrites"/>
<FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="statsreads" NEXT="stattype"/>
<FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="statswrites"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" NEXT="userid"/>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" PREVIOUS="courseid" NEXT="roleid"/>
<INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid" PREVIOUS="userid" NEXT="timeend"/>
<INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend" PREVIOUS="roleid"/>
</INDEXES>
</TABLE>
<TABLE NAME="stats_user_monthly" COMMENT="To accumulate monthly stats per course/user" PREVIOUS="stats_user_weekly" NEXT="post">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="roleid"/>
<FIELD NAME="roleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="timeend"/>
<FIELD NAME="timeend" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="roleid" NEXT="statsreads"/>
<FIELD NAME="statsreads" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="timeend" NEXT="statswrites"/>
<FIELD NAME="statswrites" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="statsreads" NEXT="stattype"/>
<FIELD NAME="stattype" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="statswrites"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
<INDEXES>
<INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid" NEXT="userid"/>
<INDEX NAME="userid" UNIQUE="false" FIELDS="userid" PREVIOUS="courseid" NEXT="roleid"/>
<INDEX NAME="roleid" UNIQUE="false" FIELDS="roleid" PREVIOUS="userid" NEXT="timeend"/>
<INDEX NAME="timeend" UNIQUE="false" FIELDS="timeend" PREVIOUS="roleid"/>
</INDEXES>
</TABLE>
<TABLE NAME="post" COMMENT="Generic post table to hold data blog entries etc in different modules" PREVIOUS="stats_user_monthly" NEXT="role">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" NEXT="module"/>
<FIELD NAME="module" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="id" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="module" NEXT="courseid"/>
<FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="userid" NEXT="groupid"/>
<FIELD NAME="groupid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="courseid" NEXT="moduleid"/>
<FIELD NAME="moduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="groupid" NEXT="coursemoduleid"/>
<FIELD NAME="coursemoduleid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="moduleid" NEXT="subject"/>
<FIELD NAME="subject" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false" PREVIOUS="coursemoduleid" NEXT="summary"/>
<FIELD NAME="summary" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="subject" NEXT="content"/>
<FIELD NAME="content" TYPE="text" NOTNULL="false" SEQUENCE="false" PREVIOUS="summary" NEXT="uniquehash"/>
<FIELD NAME="uniquehash" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="content" NEXT="rating"/>
<FIELD NAME="rating" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="uniquehash" NEXT="format"/>
<FIELD NAME="format" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="rating" NEXT="summaryformat"/>
<FIELD NAME="summaryformat" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="format" NEXT="attachment"/>
<FIELD NAME="attachment" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" COMMENT="attachment" PREVIOUS="summaryformat" NEXT="publishstate"/>
<FIELD NAME="publishstate" TYPE="char" LENGTH="20" NOTNULL="true" DEFAULT="draft" SEQUENCE="false" PREVIOUS="attachment" NEXT="lastmodified"/>
<FIELD NAME="lastmodified" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="publishstate" NEXT="created"/>
<FIELD NAME="created" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="lastmodified" NEXT="usermodified"/>
<FIELD NAME="usermodified" TYPE="int" LENGTH="10" NOTNULL="false" SEQUENCE="false" PREVIOUS="created"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="usermodified"/>
<KEY NAME="usermodified" TYPE="foreign" FIELDS="usermodified" REFTABLE="user" REFFIELDS="id" PREVIOUS="primary"/>