I have a function that has the following two parameters. When I try to
compile I get an error on the GetDate().
If I remove the () from GetDate, it compiles but doesn't return the correct
results.
Example.
ALTER FUNCTION dbo.SiteMaxFileByExt
(
@.Days int = -1,
@.Date datetime = GetDate()
)
RETURNS TABLE
AS
RETURN SELECT TOP 100 PERCENT
tmSystem.dbo.vw_SiteExtensionList.SiteID, dbo.a_SiphonDetail.FileExt,
MAX(dbo.a_SiphonDetail.FileDate) AS MaxDate,
MAX(dbo.a_SiphonDetail.FileName) AS FileName
from tmSystem.dbo.vw_SiteExtensionList
where tmSystem.dbo.vw_SiteExtensionList.FileDate < @.date
Thanks,
Roghttp://www.aspfaq.com/2439
Please post DDL, sample data and desired results.
See http://www.aspfaq.com/5006 for info.
"Roger" <davisro@.netins.net> wrote in message
news:uM4z3r8KFHA.3788@.tk2msftngp13.phx.gbl...
> I have a function that has the following two parameters. When I try to
> compile I get an error on the GetDate().
> If I remove the () from GetDate, it compiles but doesn't return the
correct
> results.
> Example.
> ALTER FUNCTION dbo.SiteMaxFileByExt
> (
> @.Days int = -1,
> @.Date datetime = GetDate()
> )
> RETURNS TABLE
> AS
> RETURN SELECT TOP 100 PERCENT
> tmSystem.dbo.vw_SiteExtensionList.SiteID, dbo.a_SiphonDetail.FileExt,
> MAX(dbo.a_SiphonDetail.FileDate) AS MaxDate,
> MAX(dbo.a_SiphonDetail.FileName) AS FileName
> from tmSystem.dbo.vw_SiteExtensionList
> where tmSystem.dbo.vw_SiteExtensionList.FileDate < @.date
>
> Thanks,
> Rog
>|||Look up "user-defined functions, creating" in BOL.
It explains everything there.
In a nutshell, you cannot use GetDate() inside a UDF.
"Roger" <davisro@.netins.net> wrote in message
news:uM4z3r8KFHA.3788@.tk2msftngp13.phx.gbl...
>I have a function that has the following two parameters. When I try to
> compile I get an error on the GetDate().
> If I remove the () from GetDate, it compiles but doesn't return the
> correct
> results.
> Example.
> ALTER FUNCTION dbo.SiteMaxFileByExt
> (
> @.Days int = -1,
> @.Date datetime = GetDate()
> )
> RETURNS TABLE
> AS
> RETURN SELECT TOP 100 PERCENT
> tmSystem.dbo.vw_SiteExtensionList.SiteID, dbo.a_SiphonDetail.FileExt,
> MAX(dbo.a_SiphonDetail.FileDate) AS MaxDate,
> MAX(dbo.a_SiphonDetail.FileName) AS FileName
> from tmSystem.dbo.vw_SiteExtensionList
> where tmSystem.dbo.vw_SiteExtensionList.FileDate < @.date
>
> Thanks,
> Rog
>
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