SELECT `xxx`,group_concat(aaa) as xxx FROM `xxx` WHERE ( `xxx` = 1 ) AND ( `xxx` = 0 ) GROUP BY xxx
根据xxx字段将aaa字段拼接成一个字段
SELECT `xxx`,group_concat(aaa) as xxx FROM `xxx` WHERE ( `xxx` = 1 ) AND ( `xxx` = 0 ) GROUP BY xxx
根据xxx字段将aaa字段拼接成一个字段