如果要将两个已知ID的值从一行交换到另一行,请尝试以下操作:
--need to store the original values
SELECT
*,CASE WHEN id=123 then 987 ELSE 123 END AS JoinId
INTO #Temp
FROM YourTable
WHERE ID in (123,987)
--swap values
UPDATE y
SET col1=t.col1
,col2=t.col2
FROM YourTable y
INNER JOIN #Temp t ON y.id =t.JoinId
WHERE ID in (123,987)