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rule.json
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rule.json
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{
"_id" : ObjectId("5b61644153cc7e049902d11b"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"item_type\" : \"materialized_from_subquery\"}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "materialized_from_subquery",
"rule_name" : "MATERIALIZED_FROM_SUBQUERY",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"1.使用连接查询",
"2.避免大的结果集"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d11d"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"dependent\" : true}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "dependent",
"rule_name" : "DEPENDENT",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"使用连接查询"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d120"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"access_type\" : \"unique_subquery\"}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "unique_subquery",
"rule_name" : "UNIQUE_SUBQUERY",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"子查询改写为表关联"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d121"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"cacheable\" : false}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "cacheable",
"rule_name" : "CACHEABLE",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"无后续补充"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d128"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "扫描行数",
"parm_name" : "ROWS"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"access_type\" : \"ALL\",\"$or\": [{\"rows\" : {\"$gt\":1}}, {\"rows_examined_per_scan\": {\"$gt\":1}}],\"citem_type\":{\"$ne\":\"materialized_from_subquery\"}}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){if(x.rows){rows=x.rows}else{rows=x.rows_examined_per_scan}db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio,\"rows\":rows})})})",
"rule_desc" : "全表扫描",
"rule_name" : "TABLE_FULL_SCAN",
"rule_status" : "ON",
"rule_summary" : "大表全表扫描，行数超过阀值，扫描了多余的数据，建议使用索引来避免",
"rule_type" : "SQLPLAN",
"solution" : [
"1.缺索引评估创建索引",
"2.取max、min值评估创建索引",
"3.索引失效重建索引，分区表维护记得维护索引",
"4.对条件字段使用函数或表达式a.函数、表达式放到等于号的右边b.创建函数索引(下策)",
"5.出现隐式转换a.不同类型的谓词匹配先显式转换b.表定义根据数据选择正确的数据类型",
"6.使用不等运算符<>!=做查询条件a.尽量少用不等判断；b.如果列值是连续，可把否定操作更改为两个区间；c.如果列值不多，可用inlist枚举其他所有值",
"7.模糊匹配％a％,％a建议精确匹配",
"8.sql逻辑，比如最大值，改用窗口函数",
"9.弱选择sql，返回结果集较大建议a.添加更多的谓词减少数据的访问，比如时间b.改造分区表c.使用覆盖索引",
"10.统计信息不准确数据批量加载程序触发收集统计信息"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d129"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"using_temporary_table\" : true}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "临时表排序",
"rule_name" : "USING_TEMPORARY_TABLE",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"避免大排序"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d12a"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"using_filesort\" : true}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "磁盘排序",
"rule_name" : "USING_FILESORT",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"避免大排序"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d12b"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"access_type\" : \"fulltext\"}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "fulltext",
"rule_name" : "FULLTEXT",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"不建议使用全文索引，大字段使用外部存储方式"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d12c"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"access_type\" : \"index_merge\"}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "index_merge",
"rule_name" : "INDEX_MERGE",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"创建复合索引"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d12e"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.planitem.find({\"schemas\":\"@schema_name@\",\"citem_type\" : \"nested_loop\",\"citem.3\":{\"$exists\":1}}).forEach(function(x){db.sqlinfo.find({checksum:x.checksum}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})})",
"rule_desc" : "multi_tab_join",
"rule_name" : "MULTI_TAB_JOIN",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"sql逻辑改写，减少表关联"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d133"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_parms" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.sqlinfo.find({\"sqlplan_json.complex\":1}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio})})",
"rule_desc" : "complex_sql",
"rule_name" : "COMPLEX_SQL",
"rule_status" : "ON",
"rule_summary" : "",
"rule_type" : "SQLPLAN",
"solution" : [
"sql过于复杂，无法得到json格式执行计划，建议在逻辑和业务上避免此类复杂sql"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d134"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_datas" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
},
{
"parm_desc" : "锁定时间总和",
"parm_name" : "Lock_time_sum"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.sqlinfo.find({\"Lock_time_sum\" : {$gt:60}}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio, \"Lock_time_sum\" :y.Lock_time_sum})})",
"rule_desc" : "Lock_time_sum",
"rule_name" : "LOCK_TIME_SUM",
"rule_status" : "ON",
"rule_summary" : "锁定时间过长",
"rule_type" : "SQLSTAT",
"solution" : [
"对sql消耗资源评估是否合理，能否优化"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d135"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : 10.0,
"output_datas" : [
{
"parm_desc" : "CHECKSUM",
"parm_name" : "CHECKSUM"
},
{
"parm_desc" : "执行次数",
"parm_name" : "ts_cnt"
},
{
"parm_desc" : "平均执行时间",
"parm_name" : "query_time_avg"
},
{
"parm_desc" : "平均返回记录数",
"parm_name" : "rows_sent_avg"
},
{
"parm_desc" : "扫描命中率",
"parm_name" : "index_ratio"
},
{
"parm_desc" : "锁定时间总和",
"parm_name" : "Lock_time_sum"
}
],
"rule_complexity" : "simple",
"rule_cmd" : "db.sqlinfo.find({\"index_ratio\" : {$gt:10000}}).forEach(function(y){db.@tmp@.save({\"checksum\" :y.checksum,\"ts_cnt\" :y.ts_cnt,\"query_time_avg\" :y.query_time_avg,\"rows_sent_avg\" :y.rows_sent_avg,\"index_ratio\" :y.index_ratio, \"Lock_time_sum\" :y.Lock_time_sum})})",
"rule_desc" : "index_ratio",
"rule_name" : "INDEX_RATIO",
"rule_status" : "ON",
"rule_summary" : "扫描命中率过低",
"rule_type" : "SQLSTAT",
"solution" : [
"对sql消耗资源评估是否合理，能否优化"
],
"weight" : 0.1
}
{
"_id" : ObjectId("5b61644153cc7e049902d13e"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_complexity" : "simple",
"rule_cmd" : "(cross join)|(outer join)",
"rule_desc" : "存在全连接或外连接,cross join或outer join情况",
"rule_name" : "BAD_JOIN",
"rule_status" : "ON",
"rule_summary" : "存在全连接或外连接,cross join或outer join情况",
"rule_type" : "TEXT",
"solution" : [
"改写为innerjoin"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d13f"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_desc" : "delete或update中必须出现where子句，防止出现意外的全部删除或更新动作",
"rule_name" : "DML_ALLDATA",
"rule_status" : "ON",
"rule_summary" : "delete或update中必须出现where子句，防止出现意外的全部删除或更新动作",
"rule_type" : "TEXT",
"solution" : [
"1.建议加where条件",
"2.全表删除用truncate"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d146"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
{
"parm_desc" : "or个数",
"parm_name" : "or_num",
"parm_value" : NumberInt(5),
"parm_unit" : ""
}
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "多个过滤条件通过or连接",
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_name" : "TOOMANY_OR",
"rule_status" : "ON",
"rule_summary" : "多个过滤条件通过or连接,防止优化器出现选择异常",
"rule_type" : "TEXT",
"solution" : [
"改用临时表存入变量"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d147"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_complexity" : "simple",
"rule_cmd" : "like .\\%",
"rule_desc" : "谓词条件使用like %xxx,无法使用索引",
"rule_name" : "LIKE_UNINDEX",
"rule_status" : "ON",
"rule_summary" : "谓词条件使用like %xxx,无法使用索引",
"rule_type" : "TEXT",
"solution" : [
"从业务角度出发，分析是否可使用精确运算符或类似like'xx%'"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d14b"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "select段出现子查询",
"rule_name" : "SUBQUERY_SELECT",
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_status" : "OFF",
"rule_summary" : "select段出现子查询",
"rule_type" : "TEXT",
"solution" : [
"改写为表关联"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d14d"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
{
"parm_desc" : "inlist元素个数",
"parm_name" : "in_list_num",
"parm_value" : NumberInt(20),
"parm_unit" : ""
}
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "IN List元素过多",
"rule_name" : "TOOMANY_IN_LIST",
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_status" : "ON",
"rule_summary" : "IN List元素过多",
"rule_type" : "TEXT",
"solution" : [
"改用临时表存入变量"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d14e"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
{
"parm_desc" : "SQL字符数量",
"parm_name" : "char_num",
"parm_value" : NumberInt(1000),
"parm_unit" : ""
}
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "SQL文本过长",
"rule_name" : "LONG_TEXT",
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_status" : "ON",
"rule_summary" : "SQL文本过长",
"rule_type" : "TEXT",
"solution" : [
"sql改写为精简语句"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d14f"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_desc" : "重复查询子句",
"rule_name" : "SUBQUERY_REP",
"rule_status" : "ON",
"rule_summary" : "禁止使用重复的查询子句，应使用with as替换子句(仅限Oracle)来提升SQL执行效率",
"rule_type" : "TEXT",
"solution" : [
"1.withas",
"2.改写sql避免重复查询"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d150"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "where段出现子查询",
"rule_name" : "SUBQUERY_WHERE",
"rule_complexity" : "complex",
"rule_cmd" : "",
"rule_status" : "OFF",
"rule_summary" : "where段出现子查询",
"rule_type" : "TEXT",
"solution" : [
"改写为表关联"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d152"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "谓词中存在负向操作符,!=,<>,!<,!>,not exists,not",
"rule_complexity" : "simple",
"rule_cmd" : "(!=)|(<>)|(!>)|(!<)",
"rule_name" : "WHERE_NOT",
"rule_status" : "ON",
"rule_summary" : "谓词中存在负向操作符,!=,<>,!<,!>,not exists,not",
"rule_type" : "TEXT",
"solution" : [
"1.如果列值是连续，可把否定操作，更改为两个区间",
"2.不建议使用不等值运算"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d154"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_complexity" : "simple",
"rule_cmd" : "(select \\*)|(select .*\\.\\*)",
"rule_desc" : "禁止使用select *，必须明确选择所需的列。",
"rule_name" : "SELECT_ANY",
"rule_status" : "ON",
"rule_summary" : "禁止使用select *，必须明确选择所需的列",
"rule_type" : "TEXT",
"solution" : [
"使用明确的列"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d156"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_desc" : "having段出现子查询",
"rule_name" : "SUBQUERY_HAVING",
"rule_status" : "OFF",
"rule_summary" : "having段出现子查询",
"rule_type" : "TEXT",
"solution" : [
"改写为表关联"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d157"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "delete或update中出现order by子句,防止删除或更新过程中出现不必要的排序",
"rule_name" : "DML_SORT",
"rule_complexity" : "simple",
"rule_cmd" : "(\\s)?((update )|(delete )).*order by",
"rule_status" : "ON",
"rule_summary" : "delete或update中出现order by子句,防止删除或更新过程中出现不必要的排序",
"rule_type" : "TEXT",
"solution" : [
"dml操作不需排序"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d159"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "出现union.防止出现不必要的排序动作",
"rule_name" : "UNION",
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_status" : "ON",
"rule_summary" : "出现union,防止出现不必要的排序动作",
"rule_type" : "TEXT",
"solution" : [
"改写unionall和sql逻辑中去重"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d15a"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "查询字段引用函数",
"rule_complexity" : "simple",
"rule_cmd" : "\\)\\s?[<>=]{1,2}",
"rule_name" : "WHERE_FUNC",
"rule_status" : "ON",
"rule_summary" : "禁止在查询字段中引用函数",
"rule_type" : "TEXT",
"solution" : [
"1.函数写在表达式右边",
"2.应用程序实现函数功能"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d15b"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(20),
"output_parms" : [
],
"rule_desc" : "from段出现子查询",
"rule_complexity" : "complex",
"rule_cmd" : "default",
"rule_name" : "SUBQUERY_FROM",
"rule_status" : "OFF",
"rule_summary" : "from段出现子查询",
"rule_type" : "TEXT",
"solution" : [
"改写为表关联"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d15e"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
],
"max_score" : NumberInt(6),
"output_parms" : [
{
"parm_desc" : "表名",
"parm_name" : "title1"
},
{
"parm_desc" : "字段名",
"parm_name" : "title2"
},
{
"parm_desc" : "数据类型",
"parm_name" : "title3"
}
],
"rule_desc" : "大对象字段将影响存取性能、耗费较多空间，建议在数据库之外存储。",
"rule_complexity" : "simple",
"rule_cmd" : "SELECT TABLE_NAME,column_name , DATA_TYPE FROM information_schema.COLUMNS where TABLE_SCHEMA='@username@' and DATA_TYPE in ('blob','mediumblob','longblob','text','mediumblob','longtext') order by table_name",
"rule_name" : "EXIST_LOB_COLUMN",
"rule_status" : "ON",
"rule_summary" : "存在大对象字段",
"rule_type" : "OBJ",
"solution" : [
"建议在数据库外部进行存储大字段"
],
"weight" : NumberInt(2)
}
{
"_id" : ObjectId("5b61644153cc7e049902d15f"),
"db_type" : "mysql",
"exclude_obj_type" : "",
"input_parms" : [
{
"parm_desc" : "提取做正则判断记录数上限",
"parm_name" : "num_row",
"parm_value" : NumberInt(10000),
"parm_unit" : ""
}