How can you swap values between two rows in a table using single- SQL statement?
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Answer Posted / sush4
CREATE TABLE YourTable
(
ID INT,
PlateNo INT,
[Type] VARCHAR(20),
[Image Name] VARCHAR(20)
);
INSERT INTO YourTable
VALUES
(27,455,'User','img1.jpg'),
(32,542,'Alternative','img2.jpg');
SELECT * FROM YourTable
;WITH Cte AS
(SELECT T.*,T2.PlateNo PlateNo2, T2.Type Type2, T2.[Image Name] [Image Name 2] FROM YourTable T JOIN YourTable T2 ON T.ID<>T2.ID)
UPDATE Cte SET PlateNo = PlateNo2, Type=Type2,[Image Name]=[Image Name 2]
SELECT * FROM YourTable
DROP TABLE YourTable
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