如何在插入语句之前设置多个值?以下不起作用。
declare @foo int
declare @bar int
set (select @foo=foo, @bar=bar from Foobar where id=123);
insert into ...
select @foo, 3, @bar
如何在插入语句之前设置多个值?以下不起作用。
declare @foo int
declare @bar int
set (select @foo=foo, @bar=bar from Foobar where id=123);
insert into ...
select @foo, 3, @bar
用这个 -
declare @foo int
declare @bar int
select @foo=foo, @bar=bar from Foobar where id=123;
insert into ...
select @foo, 3, @bar
您可以使用以下方法分配变量SELECT
:
select @foo=foo, @bar=bar from Foobar where id=123;
或者,只是跳过变量并结合SELECT
andINSERT
:
insert into ...
select foo, bar
from Foobar
where id = 123;