Subject Re: [Firebird-Java] Re: Borland QueryDataset Control
Author Helen Borrie
At 02:05 AM 15/11/2003 +0000, you wrote:
>The method is to return a boolean whether the column is required or
>not required.
>
>Any help would be appreciated.

If the JBuilder query component follows the Delphi/Kylix model, then the
[equivalent of the] Prepare method returns IsRequired=True on all columns
that are defined NOT NULL.

Helen


>Thanks in advance
>
>--- In Firebird-Java@yahoogroups.com, "Roman Rokytskyy"
><rrokytskyy@a...> wrote:
> > > We are using the Borland Querydataset control. We are useing
>the
> > > following:
> > >
> > > qds.column(1).isRequired()
> > >
> > > Everytime it returns false on all columns. Could someone tellme
>why
> > > it will not work?
> >
> > What does this method mean? Also try to ask Borland what driver
> > methods to they call... Some methods in ResultSetMetaData are not
> > implemented (isWritable() and isDefinitelyWritable()), maybe this
>is
> > somehow connected with them. Maybe they use some other
>unimplemented
> > methods from JDBC...
> >
> > Roman
>
>
>
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