SQL Server 2005查詢中的DISTINCT

Question

如何在以下查詢中添加distinct？

SELECT TOP(30) X.ID ,ROW_NUMBER() OVER (ORDER BY Create DESC) AS LIMIT 
FROM X  INNER JOIN Y ON X.ID = Y.ID  

至於現在，我得到了很多多條記錄

Answer 1

嘗試這樣的事情：

WITH CTE AS
(
SELECT DISTINCT TOP(30) X.ID, X.CREATE FROM X  INNER JOIN Y ON X.ID = Y.ID
)
SELECT *, ROW_NUMBER() OVER (ORDER BY Create DESC) AS LIMIT
FROM CTE

您必須在查詢中插入CREATE