Re: Interface

Thanks Tony

I installed PostgresDAC and it cleared up the problem.

Bob

----- Original Message -----
From: "Tony Caduto" <tony_caduto(at)amsoftwaredesign(dot)com>
To: "Jim C. Nasby" <jnasby(at)pervasive(dot)com>
Cc: "Bob Pawley" <rjpawley(at)shaw(dot)ca>; "Postgresql"
<pgsql-general(at)postgresql(dot)org>
Sent: Monday, May 22, 2006 1:54 PM
Subject: Re: [GENERAL] Interface

> To refresh people's memory I have a simple Delphi interface (TEdit and
>>> TNavigator) connected via ODBC to a Postgresql 8.0 table.
>>>
>>> I've tried the earlier suggestions in various forms with no success.
>>>
>>> I again was successful in updating the table with the table containing
>>> no serial column. With the serial column included I get an error massage
>>> that the serial column needs a value.
>>>
>>> I don't understand why the serial column is generated when a row is
>>> created manually through Postgresql Admin interface but it doesn't
>>> generate when a row is added through the Delphi interface.
>>>
>>> Could someone explain this difference?
>>>
>>> Bob Pawley
>>>
>>>
> This is a issue with the design time components and also occurs for
> Interbase/Firebird Generator (same thing as a sequence)
>
> See this google link:
>
> http://groups.google.com/group/comp.lang.pascal.delphi.databases/browse_thread/thread/72e87907b66a6923/153daefcdf7a5d9a?lnk=st&q=delphi+interbase+grid+generator&rnum=1&hl=en#153daefcdf7a5d9a
>
> Another one:
>
> http://groups.google.com/group/borland.public.interbase/browse_thread/thread/dd2e2975f2119f2c/8ca7149bac382cc5?lnk=st&q=delphi+interbase+grid+generator&rnum=22&hl=en#8ca7149bac382cc5
>
> I am assuming you are using the serial field as the PK, so you could also
> set the PK property to not required as in the last link.
>
> This is related to ODBC though, you might really want to look at Zeos or
> PostgresDAC which are native delphi tdataset and have this issue taken
> care of internally.
> I have never had this problem with either Zeos or PostgresDAC.
>
> Hope this helps,
>
> --
> Tony Caduto
> AM Software Design
> http://www.amsoftwaredesign.com
> Home of PG Lightning Admin for Postgresql
> Your best bet for Postgresql Administration
>
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