首页 > 数据库 > MySQL > mysql去除某些字段重复的纪录
delete gweb_operation_apply as a from gweb_operation_apply as a ,
(select *,min(apply_aiid) from gweb_operation_apply where apply_time >= date_add(curdate(),interval -1 day) group by user_id_number,user_moblie) b
where a.apply_time >= date_add(curdate(),interval -1 day) and a.user_id_number = b.user_id_number
and a.apply_aiid > b.apply_aiid
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