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      - information_schema.CONNECTION_CONTROL_FAILED_LOGIN_ATTEMPTS
      - information_schema.CHARACTER_SETS
      - information_schema.CHECK_CONSTRAINTS
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      - oceanbase.DBA_OB_TABLET_REPLICAS
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      - oceanbase.DBA_OB_TASK_OPT_STAT_GATHER_HISTORY
      - oceanbase.DBA_OB_TENANT_EVENT_HISTORY
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      - oceanbase.DBA_OB_TENANTS
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mysql.help_relation

更新时间：2026-07-15 20:42:47

编辑

说明

该视图从 V1.4 版本开始引入。

功能描述

与其他三个表 mysql.help_category、mysql.help_topic、mysql.help_keyword 合作生成 help 命令。

字段说明

字段名称	类型	是否可以为 NULL	描述
help_topic_id	bigint(20)	NO	主题 ID
help_keyword_id	bigint(20)	NO	关键词 ID

mysql.help_relation

说明

功能描述

字段说明

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