ACCESS、SQL整列字段内容上移一行,其他字段内容不变,主键ID为自动编号

2025-03-23 07:56:31
推荐回答(1个)
回答(1):

1、先写到临时表,
SELECT ID-1 AS ID
,[内容]

INTO #Temp
FROM Content
WHERE ID > 1

2、再update回原表
UPDATE Content SET
[内容] = T.[内容]
FROM Content C
JOIN #Temp T ON T.ID = C.ID