mvodep/20180211.Duplikate Löschen.sql

## 20180211.Duplikate Löschen.sql
WITH CTE AS(
   SELECT [col1], [col2], [col3], [col4], [col5], [col6], [col7],
       RN = ROW_NUMBER() OVER(PARTITION BY Col1, Col2, ... ORDER BY OrderColumn)
   FROM dbo.Table1
)
DELETE FROM CTE WHERE RN > 1
	WITH CTE AS(
	SELECT [col1], [col2], [col3], [col4], [col5], [col6], [col7],
	RN = ROW_NUMBER() OVER(PARTITION BY Col1, Col2, ... ORDER BY OrderColumn)
	FROM dbo.Table1
	)
	DELETE FROM CTE WHERE RN > 1