比如:
select max(time) from ....where ...
union
select min(time) from ....where ...得到
2007-9-1
2007-9-2 希望得到:
2007-9-1 2007-9-2
select max(time) from ....where ...
union
select min(time) from ....where ...得到
2007-9-1
2007-9-2 希望得到:
2007-9-1 2007-9-2
(select max(time) from ....where ...),
(select min(time) from ....where ...)--例如select
(select max(id) from sysobjects where xtype = 'x'),
(select min(id) from syscolumns where xtype = 175)