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Oracle执行SQL查询语句的步骤

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Release： 2016-06-07 16:44:29
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Oracle处理查询语句分为3大阶段：编译（parse）、执行（execute）、提起数据（fetch）。

Oracle执行SQL查询语句的步骤

查询语句和其他语句不同，如果查询语句执行成功，会返回查询结果，，而其他类型的SQL语句只是返回执行成功或者失败的信息。

 

Oracle处理查询语句分为3大阶段：编译（parse）、执行（execute）、提起数据（fetch）。

本文永久更新链接地址：

linux

Related labels：
Oracle SQL语句 Oracle执行SQL查询语句的步
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