Re: NULL fields

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#4550

From: Rick Golden
Date: Tue, 27 Nov 2001 18:27

29 lines
1738 bytes

I think something like that should work

ADOQuery1->Parameters->Items[0]->Clear();

instead of assigning a NULL Value!

hope it works
mafi <mafi@multimania.com> wrote in message news:3c0281a0_1@dnews...
> Hi !
> I'm using a TADOQuery to insert data into a table with the Parameters from
> another table.
> When I execute the query, if I got a NULL field I got a EOleException that
> says "Parameter object is improperly defined. Inconsistent or incomplete
> information was provided"
>
> My code's like this:
> ADOQuery1->Parameters->Items[0]->Value =
> ADOQuery2->FieldByName("field1")->AsString;
> ...
>
> this : ADOQuery1->Parameters->Items[0]->Value = NULL;
> doesn't work as well, and the paNullable option of the Attributes property
> doesn't change anything.
>
> How can I insert data with NULL value ?
>
> Thanks
>
>

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Subject: Re: NULL fields
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