Sql游标

DECLARE @ID varchar(50) 
declare @resourceID varchar(50)
DECLARE My_Cursor CURSOR --定义游标
FOR (SELECT ID,resourceID FROM dbo.Resource_Main) --查出需要的集合放到游标中
OPEN My_Cursor; --打开游标
FETCH NEXT FROM My_Cursor INTO @ID,@resourceID; 
WHILE @@FETCH_STATUS = 0
    BEGIN
    print @ID;
        update Resource_Attach_Link set ResourceID=@resourceID where ResourceID=@ID
        FETCH NEXT FROM My_Cursor INTO @ID,@resourceID;  --读取下一行数据(将MemberAccount表中的UserId放到@UserId变量中)
    END
CLOSE My_Cursor; --关闭游标
DEALLOCATE My_Cursor; --释放游标
GO