select cardinfo_id,issure_date, count(1) as count from so_android_hour where issure_date>='2018-12-21 23:00:00' and issure_date<='2018-12-22 09:00:00' group by cardinfo_id
having count>1;
通过字段查询是否有重复的记录
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转载自www.cnblogs.com/huiandong/p/10159864.html
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