| From: | "Francisco Figueiredo Jr(dot)" <francisco(at)npgsql(dot)org> |
|---|---|
| To: | "Oliveiros d'Azevedo Cristina" <oliveiros(dot)cristina(at)marktest(dot)pt> |
| Cc: | pgsql-interfaces(at)postgresql(dot)org |
| Subject: | Re: Detecting a Null field on an NpgsqlDataReader object |
| Date: | 2010-08-05 14:01:08 |
| Message-ID: | AANLkTinQ_BPFRtX2PQ_ihLiJ-BKVn7uuV96BnR-tLi8+@mail.gmail.com |
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| Lists: | pgsql-interfaces |
On Tue, Aug 3, 2010 at 13:46, Oliveiros d'Azevedo Cristina
<oliveiros(dot)cristina(at)marktest(dot)pt> wrote:
> Olá!
>
Olá! Tudo bem?
>>> For ex, in Sql Server we just compare with DbNull singleton.
>>>
>>> What is the equivalent in Npgsql?
>>>
>>
>> You can use the same way. Npgsql uses DBNull singleton to express null
>> values.
>> If you are trying to check in the NpgsqlDataReader, you will need to
>> use the method IsDBNull(int)
>>
>> I hope it helps.
>>
>>
>
> Oh, I see.
> All in all it's the same mechanism .
> Yes, I'm indeed trying to check in a NpgsqlDataReader.
> I'll give that method a try.
>
If you need any help, please let us know.
>
>
> Obrigado,
De nada!
--
Regards,
Francisco Figueiredo Jr.
Npgsql Lead Developer
http://www.npgsql.org
http://fxjr.blogspot.com
http://twitter.com/franciscojunior
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