mysqlexplain命令分析
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mysql优化之慢查询分析+explain命令分析+优化技巧总结
分析慢查询 1.查看慢SQL是否启用,查看命令:show variables like 'log_slow_queries'; [详细]
2023-02-19 09:05 分类:数据库 Run PHP code on a specific domain only
I need to echo out some specific php code only on the sub-domain of a site. This is where I am so far.[详细]
2022-12-28 01:26 分类:问答