[Lazarus] Does sdfdataset support locate and lookup?

Michael Van Canneyt michael at freepascal.org
Thu Apr 2 20:11:04 CEST 2015



On Thu, 2 Apr 2015, John Landmesser wrote:

> Tipps are welcome:
>
> This code snippet doesn't work:
>
>> var val : Variant;
>> begin
>>   val := Editinput.Text;
>>   val := SdfDataSetNew1.Lookup('Spalte1',VarArrayOf([val]),'Spalte3');
>>
>>   if not VarIsNull(val) then
>>    Editoutput.Text:=val[0]
>>   else
>>    Editoutput.Text:= 'VarIsNull'; 
>
>
> perhaps i ask here and go then to the source?

This does not work.

I am reworking the CSV dataset, after that it should work.

Michael.




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