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Re: InstantDB: Alter table statement error


if you want to add a column wich is not null make sure there are no entries in
the table or define a default value.
alter table test add nr decimal(10,2) default 2 not null



Daniel HERLEMONT schrieb:

> I got the same error ???
>
> Thanks for help ...
>
> ----- Original Message -----
> From: Juergen Roeder <juergen-roeder@t-online.de>
> To: InstantDB <instantDB@enhydra.org>
> Sent: Tuesday, September 19, 2000 6:03 PM
> Subject: InstantDB: Alter table statement error
>
> > Dear Peter!
> > I tried to alter a table with a statement like this:
> >
> > q ALTER TABLE stt ADD gdx DECIMAL(11,3) NOT NULL;
> >
> > getting a "java.sql.SQLEception: gdx column does not allow nulls" error
> > message.
> > It seems that the previous error results in a corrupted system table
> > cause when I
> > try to select from the table above I get the following error message:
> >
> > java.sql.SQLException: Internal error header recLEngth=73
> > Computed record length should be 81
> > Table stt:
> > at
> > org.enhydra.instantdb.jdbc.idbConnection.<init><idbConnection.jav:88>
> > and so on.
> > What's going wrong?
> > Thanks for help in advance
> > Jürgen
> > --
> > Juergen Roeder
> > IT-Consultant
> > Stettinerstrasse 8
> > D-61348 Bad Homburg v.d.H.
> > Fon   +49 6172 969948
> > Fax   +49 6172 969913
> > Mobil +49 173 3162452
> > ---------------------------------------
> > Natl. eMail: juergen-roeder@t-online.de
> > Intl. eMail: juergen_roeder@hotmail.com
> > ---------------------------------------
>
> -----------------------------------------------------------------------------
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--
-[ ]-/\-( )-----------------------------------------------EasternGraphics-------

Jens Panse

http://www.EasternGraphics.com
phone: +49 3677 678267


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