mysql 数据表中查找重复记录_MySQL
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2024-02-03 17:39:10
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bitsCN.com
select user_name,count(*) as count from user_table group by user_name having count>1;
这个我在很早有发过一个asp下的ACCESS 的bitsCN.com
select user_name,count(*) as count from user_table group by user_name having count>1;
这个我在很早有发过一个asp下的ACCESS 的bitsCN.com