我想從多行隱藏重複的數據,這裏是我當前的代碼,我已經提供了輸出圖像,我需要在列LOGINID,EMAIL和USERGROUP中重複顯示一次。另外,如何從「ROLE」列中將數據獲取到「USERGROUP」列中?所以它看起來像最後一個圖像?我正在使用SQL Server Management Studio。任何幫助將非常感激。如何隱藏重複數據?
SELECT LTRIM(RTRIM(HOST0149.LOGINID)) AS LOGINID,
CASE WHEN HOST0140.EMAIL = HOST0149.LOGINID THEN NULL
ELSE LTRIM(RTRIM(HOST0140.EMAIL)) END AS EMAIL,
LTRIM(RTRIM(HOST0149.USERKEY)) AS USERGROUP,
LTRIM(RTRIM(HOST0150.ROLE)) AS ROLE
FROM HOST0149
LEFT JOIN HOST0140 ON HOST0149.PERSONKEY = HOST0140.PERSONKEY
LEFT JOIN HOST0151 ON HOST0140.PERSONKEY = HOST0151.PERSONKEY
LEFT JOIN HOST0150 ON HOST0151.ROLEKEY = HOST0150.ROLEKEY
ORDER By LOGINID
您的示例輸入圖像和輸出圖像不匹配請張貼實際數據沒有圖像或創建SQL小提琴 – wiretext