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mysql 去掉重复查询记录方法

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2016-07-04, 06:30 AM

Raegan

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Join Date: 2008-09-12

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mysql 去掉重复查询记录方法

SQL语句：SELECT `lcontent` FROM `caiji_ym_liuyan`这样查询的时候就会有很多重复的记录

修改后的SQL语句：

SELECT distinct(`lcontent`) FROM `caiji_ym_liuyan`

在sql查询中这种方法是在文章的时候需要用到，这样就会防止重复的出现

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