Showing posts with label the. Show all posts
Showing posts with label the. Show all posts

Friday, March 23, 2012

getdate() in user defined function

Hi,

It is possible to use getdate() in userdefined function. If so, how to do the same ?

The following code throws error :

create function function1
return varchar
DECLARE @.currYYMM VARCHAR(20)
SET @.currYYMM = convert(char(4),getdate(),12)
// Here it says the error 'getdate' can't be used inside functions
............
................If I recall correctly, a scalar user defined function must return a deterministic value (ie, if you pass in the same parameters, you will get the same results). A non-deterministic function, would take a randomizer (such as GetDate()) and return a different result everytime you called it (even when calling it with the same parameters). I don't believe that this is allowed.

Regards,

hmscott

Hi,

It is possible to use getdate() in userdefined function. If so, how to do the same ?

The following code throws error :

create function function1
return varchar
DECLARE @.currYYMM VARCHAR(20)
SET @.currYYMM = convert(char(4),getdate(),12)
// Here it says the error 'getdate' can't be used inside functions
............
................|||Create view v_getdate as
Select ThisDate = getdate()

Then reference v_getdate.ThisDate in your function.