日期:2014-05-18 浏览次数:20549 次
DECLARE @Field1 INT, @Field2 INT, @Field3 INT
DECLARE MY_CURSOR SCROLL CURSOR --定义一个游标
FOR
SELECT field1, field2, field3 FROM [CSDN_1]
OPEN MY_CURSOR
WHILE @@FETCH_STATUS <> 0
BEGIN
FETCH NEXT FROM MY_CURSOR
INTO @Field1, @Field2, @Field3
UPDATE [CSDN_1] SET Field1=@Field3, Field2=@Field1, Field3=@field2 WHERE Field1=@Field1
END
CLOSE MY_CURSOR
DEALLOCATE MY_CURSOR