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sql 去重

时间:2021-07-01 10:21:17 帮助过:2人阅读

;WITH CET
AS (
SELECT *, ROW_NUMBER()
OVER (PARTITION BY SearchTask_PKID ORDER BY SearchTask_PKID) RowNo
FROM [SiteAnalysis].[dbo].[UrlQueue]
)
DELETE CET
WHERE RowNo > 1

sql 去重

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