[Gambas-user] Empty Result in Gambas

richard terry rterry at ...1822...
Mon Feb 18 03:27:03 CET 2008


On Mon, 18 Feb 2008 11:23:15 am Nx GT-R BOY wrote:
>  Hi, I have a little problem with the Result data-type in gambas.
>
> I don't know how to know when the result is empty, something like this:
>
> myresult = conexion.Exec("select name from table where id = '5'")

Try this:

If myresult.count then
	do whatever
else
	print  " nothing in my result set"
end if

regards

Richard

>
> If theres an id=5 everything goes perfect, since I know that because
> myresult!name gives me something, but what when nothing was found, I tried:
>
> If myresult!name = NULL then
> Message.info("Not found")
> end if
>
> But that didn't work, so, whats the way to do it?
>
> Thanks in advance.






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