mysql查询包含字符串更高效率的方法一、LOCATE语句SELECT `column` from `table` where locate(‘keyword’, `condition`)>0二、或是 locate 的別名 positionSELECT `column` from `table` where position(‘keyword’ IN `condition`)三、INSTR语句SELECT `column` from `table` where instr(`condition`, ‘keyword’ )>0或者使用find_in_set函数