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查找重复数据sql

2013-02-27 17:08 239 查看
select * from problem_data d

where (d.rule_id, d.pk_field) in

(select d.rule_id, d.pk_field

from problem_data d

group by d.rule_id, d.pk_field

having count(*) > 1)

and d.problem_id not in (select min(d.problem_id)

from problem_data d

group by d.rule_id, d.pk_field

having count(*) > 1)

and d.batch_code = ‘1024’
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