问题描述在DMS控制台执行数据变更任务时，出现以下错误：No operations allowed after connection closed或出现以下错误：Communications link failure during commit(). Transaction resolution u...

[帮助文档] 使用新版DMS控制台进行变更时提示“Duplicate entry: XXXX”[KB:198139]

概述使用新版DMS控制台变更RDS MySQL实例或自建MySQL数据库（ECS自建数据库或IDC自建数据库）时，出现类似如下报错。Duplicate entry: XXXX详细信息问题场景问题原因解决方法此问题在您使用数据变更功能进行DML操作（insert、update）时会出现。表中存在的唯一...

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更新时间 2024-03-21 10:59:37

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