Re: Detecting a Null field on an NpgsqlDataReader object - Mailing list pgsql-interfaces

From Francisco Figueiredo Jr.
Subject Re: Detecting a Null field on an NpgsqlDataReader object
Date
Msg-id AANLkTinQ_BPFRtX2PQ_ihLiJ-BKVn7uuV96BnR-tLi8+@mail.gmail.com
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In response to Re: Detecting a Null field on an NpgsqlDataReader object  ("Oliveiros d'Azevedo Cristina" <oliveiros.cristina@marktest.pt>)
List pgsql-interfaces
On Tue, Aug 3, 2010 at 13:46, Oliveiros d'Azevedo Cristina
<oliveiros.cristina@marktest.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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