1、查询小写字母相关数据
SELECT * FROM address WHERE district LIKE '%m%'
2、查询大写字母相关数据
SELECT * FROM address WHERE district LIKE  '%M%'
问题:通过上面两条SQL语句,发现MySQL的like查询时不区分大小写的
解决方法(查询时指定区分大小写):在like后面加个binary就OK了,或者在查询字段前面加binary
SELECT * FROM address WHERE district LIKE BINARY  '%m%'
SELECT * FROM address WHERE district LIKE BINARY  '%M%'
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