目录一、字符串函数概述1.1 字符串函数的作用1.2 字符串函数分类二、字符串长度与统计函数2.1 CHAR_LENGTH(str)2.2 LENGTH(str)2.3 OCTET_LENGTH(str)三、字符串截取与提取函数3.1 SUBSTRING(str, pos)、SUBSTRING(s
We want to add a comments/reviews feature to our website\'s plugin gallery, so users can vote up/down a particular plugin and leave an optional short comment about what they liked or didn\'t like abou
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