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mysql截取函数常用方法使用说明_MySQL

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Release： 2016-06-01 13:23:35
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常用的mysql截取函数有：left(), right(), substring(), substring_index()

下面来一一说明一下：

1.左截取left(str, length)

mysql截取函数left()

2.右截取right(str, length)

mysql截取函数right()

3.substring(str, pos); substring(str, pos, len)

mysql截取函数substring()

4.substring_index(str,delim,count)

mysql截取函数substring_index()

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