Subject Re: [firebird-support] Firebird 2.5, FibPlus, Delphi 2010, DateTime field set to Null
Author Wolfgang Kluge
Good morning.
Sorry, it does not work, the compiler issues an error.
Regards
Wolfgang Kluge

On 03/24/2013 06:57 PM, Precious So wrote:
> Wolfgang,
>
> Check your field if you configure it if you allow null value.
>
> Try this query if will work.
> Upate vi_master set date_paid ='' where record no=12
>
> Let me know if its working.
>
> Precious
> On Mar 24, 2013 8:58 AM, "Wolfgang Kluge" <wkluge@...> wrote:
>
>> **
>>
>>
>> Good morning.
>>
>> I need to set a DateTime field which has already a valid DateTime value
>> to Null and have no idea how to do this.
>>
>> Query.Params[10].AsDateTime := Null; <--------------
>> compiler error
>> Query.ExecQuery;
>>
>> With IBEasy 1.5.3 the following does work:
>>
>> update VI_Master set Date_Paid = Null where record_no = 12
>>
>> I will greatly appreciate any hint how to go about it.
>>
>> Regards
>> Wolfgang Kluge
>>
>>
>>
>
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