0

我有这些查询:

SELECT *
FROM   
    Table_a A
    JOIN Table_b B
        ON (B.ID = A.ID)
WHERE
    (A.UserLogin = @UserLogin)
    AND (B.ID IN @DocumentID)

我想使用 Charindex 进行更改:

SELECT *
FROM   
    Table_a A
    JOIN Table_b B
        ON (B.ID = A.ID)
WHERE
    (A.UserLogin = @UserLogin)
    AND CHARINDEX(@DocumentID, B.ID ) > 0)  

但是@DocumentID='3,4,5'的值。在这种情况下,我不知道如何使用 CHARINDEX。有人可以帮忙...谢谢

4

0 回答 0