求教写一句sql,sql大牛请进!!

WBOY
Release: 2016-06-23 14:23:40
Original
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sql mysql php


以某字段的第一个字符分组,列出不同的结果


如:
        id             name
        1              张三
        2              李四
        3              黄五
        4              张一
        5              李六
        6              陈七

查询结果:张,李,黄,陈。

回复讨论(解决方案)

select left(name,1) from tt group by left(name,1);

select left(name,1) from tt group by left(name,1); 太感谢了

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