日期:2014-05-17 浏览次数:20613 次
use tempdb
go
create table test
(name char(10),
sdate datetime,
edate datetime,
Ewstatus int --0:在职;1:离职
)
insert into test values('a','2011-03-01','2011-08-31',0)
insert into test values('a','2011-09-01','2999-12-31',1)
insert into test values('b','2011-03-01','2099-12-31',0)
declare @leavedate datetime='2011-06-01'--查询时间
select name ,Ewstatus
from test
where @leavedate between sdate and edate and Ewstatus=0