sql2000自定義函數時,函數腳本里不帶系統自帶的函數Getdate()的解決方法:
將Getdate()函數做成一個視圖
create view v_getdate
as
Select Getdate() as gdate
go
然後在自定義函數中使用這個視圖,如:
ALTER FUNCTION [dbo].[sqUseCarGetNo]()
RETURNS char(15)
AS
BEGIN
declare @id varchar(50),
@i int,
@billcode varchar(20),
@today varchar(8)
select @today = convert(varchar,gdate,112) from v_getdate
select top 1 @id= rtrim(ltrim(billcode))
from dbo.sqUseCar
where SUBSTRING(billcode,5,8)= convert(varchar(8),@today,112)
order by billcode desc
if @@rowcount=0
begin
set @billcode = 'WCYC'+ convert(varchar(8),@today,112)+'001'
Return @billcode
end
else
begin
set @i= right(@id,3)+1
set @id = @i
set @billcode = 'WCYC'+ convert(varchar(8),@today,112)+right('000'+@id ,3 )
end
Return @billcode
END
--select dbo.sqUseCarGetNo()