i tinhk that i have understaood your point of view, but how can i
compare A with B if they are diferents object types?

Thank you
Bruno CROS wrote:
> Take in consideration fields with null value. Test <> ou = cannot be
> correctly done with nulls.
> 
> In this case you have to write : A isNull OR A<>B
> 
> or A NotNULL AND A==B
> 
> Hope this may help you.
> 
> Regards.
> 
> 
> On 4/13/06, Helder Gaspar Rodrigues <[EMAIL PROTECTED]> wrote:
>> Hello everyone, i know that maybe this ml is not the appropriate local
>> to ask this, but im so desperated that i have to try.
>>
>> Im using OJB in a java project, and now i want to query the objects
>> using odmg OQL query.
>>
>> Imagine class A and B. A has a set of B objets assigned into the
>> variable bs.
>>
>> B object have a variable called date with type java.util.Date;
>>
>> I want to retrieve all objects A that not match with the variable date
>> in all objects B in the set bs.
>>
>> Example:
>>
>> String oqlQuery = "select a from " + A.class.getName();
>> oqlQuery += " where name = $1 and bs.data <> $2";
>>
>>
>> the problem is if there is any B in the bs that do not match the "<>"
>> the respective object A that contains that B object is putted in the
>> result.
>>
>> I dont want that, i want: If there is any B in the bs set that match
>> "<>" object A is not considerated.
>>
>>
>> Any tips?
>>
>> Thank you a lot for your attention!
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>> For additional commands, e-mail: [EMAIL PROTECTED]
>>
>>
> 


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to