关于mysql 查询内容不区分大小问题
摘要:问题描述: select * from users where user_name ='user_01' 跟 select * from users where user_name ='uSer_01',select * from users where user_name ='uSEr_01' 等
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posted @ 2016-10-09 14:37
posted @ 2016-10-09 14:37