Subject | RE: [IBO] How to put NULL to a field? |
---|---|
Author | Alan McDonald |
Post date | 2002-12-29T11:51:43Z |
Raymond - how are you creating persistent TFields with IB_ (IB native)
datasets?
Alan
-----Original Message-----
From: Raymond Kennington [mailto:progsol@...]
Sent: Sunday, 29 December 2002 9:00 PM
To: IBObjects@yahoogroups.com
Subject: Re: [IBO] How to put NULL to a field?
"pepmallorca " wrote:
IB_QryXXXFIELD.Value := NULL;
Raymond Kennington
Programming Solutions
W2W Team B
___________________________________________________________________________
IB Objects - direct, complete, custom connectivity to Firebird or InterBase
without the need for BDE, ODBC or any other layer.
___________________________________________________________________________
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keyword-searchable FAQ, community code contributions and more !
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datasets?
Alan
-----Original Message-----
From: Raymond Kennington [mailto:progsol@...]
Sent: Sunday, 29 December 2002 9:00 PM
To: IBObjects@yahoogroups.com
Subject: Re: [IBO] How to put NULL to a field?
"pepmallorca " wrote:
>Use TFields.
> Hello:
>
> Here is a simple question:
>
> I have a numeric field and I want to give it the NULL value.
>
> For example, I write:
>
> IB_QryXXX.FieldByName('FIELD').AsInteger:=null;
IB_QryXXXFIELD.Value := NULL;
>--
> But the error is:
>
> Invalid variant type conversion
>
> Thank you,
Raymond Kennington
Programming Solutions
W2W Team B
___________________________________________________________________________
IB Objects - direct, complete, custom connectivity to Firebird or InterBase
without the need for BDE, ODBC or any other layer.
___________________________________________________________________________
http://www.ibobjects.com - your IBO community resource for Tech Info papers,
keyword-searchable FAQ, community code contributions and more !
Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/