> I did some futher investigating.... I came up with a very simple
> program that had 1 master and 1 detail TwwiboQuery .
> The master data has 4 columns that the detail will use in a
> parameterized query. One of the columns in the master may contain ''
> (blank) data, but never null.
>
> When I compile and run the program in Delphi 2005, the detail data is
> found correctly. When I run the program in Delphi 2007 the program
> does not find the detail rows that have blanks in the Master.
>
> Is there a setting I'm missing or what?

Perhaps you could do a diff between the SQL trace monitor results for each
and spot a difference?

Jason Wharton