最近一来因工作上的事情比较闹心，没心事再研究 SQLServer2005 的体系结构；一来关于体系结构确实过于复杂，远远不如应用来的直接明了，所以暂时搁笔。出于工作上的需要，对应用开发需要更多的了解，所以把心事暂时放到这方面。先从最简单的 SQL 入手来分析一下 SQL 的执行步骤，为什么了解执行步骤，其实与 JOIN 后的 ON 条件和 WHERE 条件容易混淆有关系。是先执...

文章 2022-02-16 来自：开发者社区

SQL Server执行逻辑查询时,SQL被解析的步骤

以下这段对SQL Server执行逻辑查询时，SQL被解析的步骤。摘自《SQL Server 2005技术内幕 T-SQL查询》。这是一本非常好的讲解SQL Server的书，整个SQL Server 2005技术内幕系列都是，个人强烈推荐。我一直认为，学好任何一种技术，没有什么比学好它的基础知识和底层原理更重要。如果你相信有“捷径”，那么这就是唯一的“捷径”。了解这些，有助于你更快地掌握...

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