show profiles 详解

https://dev.mysql.com/doc/refman/5.7/en/show-profile.html

此功能将在新版本中被移除,性能分析使用新方法来代替。

Note

These statements are deprecated and will be removed in a future MySQL release. Use the Performance Schema instead; see Chapter 25, MySQL Performance Schema.

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  1. Pingback: 理解MySQL数据库覆盖索引 | haohtml's blog

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