SELECT * FROM 表名 a WHERE (a.重复字段1,a.重复字段2,a.重复字段3) IN (SELECT 重复字段1,重复字段2,重复字段3 FROM 表名 GROUP BY 重复字段1,重复字段2,重复字段3 HAVING COUNT(*) > 1)
SELECT * FROM 表名 a WHERE (a.重复字段1,a.重复字段2,a.重复字段3) IN (SELECT 重复字段1,重复字段2,重复字段3 FROM 表名 GROUP BY 重复字段1,重复字段2,重复字段3 HAVING COUNT(*) > 1)