install.xml

<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="enrol/authorize/db" VERSION="20120122" COMMENT="XMLDB file for Moodle enrol/authorize"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
>
  <TABLES>
    <TABLE NAME="enrol_authorize" COMMENT="Holds all known information about authorize.net transactions">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="paymentmethod" TYPE="char" LENGTH="6" NOTNULL="true" DEFAULT="cc" SEQUENCE="false"/>
        <FIELD NAME="refundinfo" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="ccname" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"/>
        <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="transid" TYPE="int" LENGTH="20" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="status" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="settletime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="amount" TYPE="char" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
        <FIELD NAME="currency" TYPE="char" LENGTH="3" NOTNULL="true" DEFAULT="USD" SEQUENCE="false"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="courseid" UNIQUE="false" FIELDS="courseid"/>
        <INDEX NAME="userid" UNIQUE="false" FIELDS="userid"/>
        <INDEX NAME="status" UNIQUE="false" FIELDS="status"/>
        <INDEX NAME="transid" UNIQUE="false" FIELDS="transid"/>
      </INDEXES>
    </TABLE>
    <TABLE NAME="enrol_authorize_refunds" COMMENT="Authorize.net refunds">
      <FIELDS>
        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
        <FIELD NAME="orderid" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="status" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="amount" TYPE="char" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
        <FIELD NAME="transid" TYPE="int" LENGTH="20" NOTNULL="false" DEFAULT="0" SEQUENCE="false"/>
        <FIELD NAME="settletime" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
      </FIELDS>
      <KEYS>
        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
        <KEY NAME="orderid" TYPE="foreign" FIELDS="orderid" REFTABLE="enrol_authorize" REFFIELDS="id" COMMENT="Reference to enrol_authorize.id"/>
      </KEYS>
      <INDEXES>
        <INDEX NAME="transid" UNIQUE="false" FIELDS="transid"/>
      </INDEXES>
    </TABLE>
  </TABLES>
</XMLDB>