标签：select sql 删除字符串 log mysq mysql logs code blog
LTRIM(s) 用于删除字符串 s 左侧的空格
mysql> SELECT LTRIM(‘ book ‘); +-----------------+ | LTRIM(‘ book ‘) | +-----------------+ | book | +-----------------+
标签：select sql 删除字符串 log mysq mysql logs code blog
原文地址：http://www.cnblogs.com/pzk7788/p/6895567.html
