Sql游标
时间:2021-07-01 10:21:17
帮助过:2人阅读
)
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
Sql游标
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