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ÓпªÊ¼Ê±¼äBeginDate ½áÊøÊ±¼ä EndDate

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select max(EndDate£© from ProjectProgress 

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select isnull(max(EndDate£©,getdate()) from ProjectProgress

select isnull(max(EndDate),getdate()) from ProjectProgress

SQL code:
select max(isnull(EndDate,getdate()) from ProjectProgress


SQL code:
create table ProjectProgress(EndDate datetime)
go

select isnull(max(EndDate),getdate()) from ProjectProgress

drop table ProjectProgress

/*

------------------------------------------------------
2010-04-26 09:21:03.123

£¨ËùÓ°ÏìµÄÐÐÊýΪ 1 ÐУ©
*/



select isnull(max(EndDate£©,getdate()) from ProjectProgress

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create table ProjectProgress
(
 StandDate datetime null,
 EndDate datetime null
)
insert into ProjectProgress(StandDate)
(
select '2010-02-02'
)
select * from ProjectProgress
go
select isnull(max(EndDate),getdate()) from ProjectProgress


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