sql 的执行过程

Others 2021-12-12 00:48:30 views: null

通过客户端输入的语句---->SQL服务器---->服务器执行 连接验证----> 执行SQL解析  ---->SQL优化器优化SQL(RBO基于规则/CBM基于成本(价值))---->执行器执行SQL---->存储引擎获取数据

 

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Origin blog.csdn.net/yu1xue1fei/article/details/112766683
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