mysql找出重复数据的方法
select openid,count(openid) from info group by openid,jichushezhi_id HAVING count(openid)>1
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/4057.html
mysql找出重复数据的方法
select openid,count(openid) from info group by openid,jichushezhi_id HAVING count(openid)>1
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/4057.html