SELECT *
FROM Pm_Task a
WHERE ((SELECT COUNT(*)
FROM Pm_Task
WHERE cdkey = a.cdkey) > 1)
ORDER BY cdkey DESCSql语句筛选出所有某【字段值重复】的记录！
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2022-05-24
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Sql语句筛选出所有某【字段值重复】的记录！
阅读 57
2022-05-24
SELECT *
FROM Pm_Task a
WHERE ((SELECT COUNT(*)
FROM Pm_Task
WHERE cdkey = a.cdkey) > 1)
ORDER BY cdkey DESC相关推荐
精彩评论（0）