[Lazarus] Filtering on date with TDbf

[Chris Kelling]

On Mon, Jan 30, 2012 at 6:25 AM, Koenraad Lelong wrote:

> tblTik.Filter:='DATUM>='''+DateToStr(XferStart)+'''';
>
> I get an error :
> Index based on unknown field ">=".

My guess is take a look at the location of your apostrophizes (').  You 
have 3 of them in a row in a couple of cases, which will interpreted as 
"print chr(39)" and not as a text dilimeter.