记录工作中 查询相同 ID下某一列全部相同的 sql 语句

https://blog.csdn.net/weixin_36432451/article/details/113614517

 

 

 

 

?

1 2 3 4 5 6 7 8

SELECT     * FROM     wo_permit GROUP BY     wo_id HAVING     GROUP_CONCAT(DISTINCT permit_status) = 6