SQL服務器Oracle查詢轉換

Question

我需要SQL Server查詢轉換爲Oracle中，可以有人幫助

WITH e AS 
(
    SELECT *, 
     ROW_NUMBER() OVER 
     (
      PARTITION BY fname 
      ORDER BY dojoin DESC 
     ) AS Recency 
    FROM Dept 
    WHERE deptno= 55 
) 
SELECT * 
FROM e 
WHERE Recency = 1 
ORDER BY fname 

Answer 1

Oracle要求您前綴星號，如果有該select子句中附加列：

WITH e AS 
(
    SELECT Dept.*, 
     ROW_NUMBER() OVER 
     (
      PARTITION BY fname 
      ORDER BY dojoin DESC 
     ) AS Recency 
    FROM Dept where deptno= 55 
) 
SELECT * 
FROM e 
WHERE Recency = 1 
order by fname