SELECT column1, column2, ..., columnN, COUNT(*) AS duplicate_count
FROM table_name
GROUP BY column1, column2, ..., columnN
HAVING COUNT(*) > 1;
mysql查询表里某个字段重复的数据
最新推荐文章于 2025-05-29 08:02:23 发布
SELECT column1, column2, ..., columnN, COUNT(*) AS duplicate_count
FROM table_name
GROUP BY column1, column2, ..., columnN
HAVING COUNT(*) > 1;
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