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Q:线上改表字段怎么操作 Q:什么操作会锁表,怎么操作会锁行 #1

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yudidi opened this issue Jan 10, 2021 · 0 comments

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yudidi commented Jan 10, 2021 •

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MySQL 5.6 版本开始引入的 Online DDL对这个操作流程做了优化 + 推荐你使用 GitHub 开源的 gh-ost 来做
 06 | 全局锁和表锁：给表加个字段怎么有这么多阻碍？
不锁表变更-回收碎片空间

yudidi changed the title ~~Q:线上改表字段怎么操作 Q:什么操作会锁表，怎么操作会锁行~~ Q:线上改表字段怎么操作 Q:什么操作会锁表,怎么操作会锁行

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