Fons,
> I have a file in which there are records with what people have done.
> In the file
> are records with name, date, what they have done, time-length, etc.
> It is
> possible that there are two records that are exactly the same
> (somebody has done
> the same, on the same day for one hour).
I'm writing a program in Delphi.
In SQL I'm a beginner.
I have a file in which there are records with what people have done. In the file
are records with name, date, what they have done, time-length, etc. It is
possible that there are two records that are exactly the same (somebody has done
the s
