来到如果我创建一个视图,如原始表: create view View1 as
select Table1.Column1 from Table1
有没有办法找到表1只给出名字视图1。通过查询sys.columns来查找View1中的列很容易,其中object_id等于sys.objects中视图名称的object_id,但是如何知道视图中列的来源是什么?
select top 10 *
from James.activity_gc a
left join James.activity_gc as James.activity_gc1 b
on a.user_id = b.user_id
and a.time = b.time - interval '1' day