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ggj2010 avatar ggj2010 commented on August 17, 2024

如果mysql开启了查询缓存, 数据量不大的情况下执行时间应该差距不大的。

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wanyuncheng1993 avatar wanyuncheng1993 commented on August 17, 2024

抽取的是测试库的用户信息(单表),共20000+,试跑一下,会有明显的假死
5000条运行时间在可接受范围内
循环有点简单粗暴了
感谢分享,还是给了很多思路

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