java and postgresql 6.5

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Тема java and postgresql 6.5
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Msg-id Pine.LNX.4.10.9907081518440.19735-100000@asua.vlaanderen.net
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Ответ на libpq++ and arrays?  ("Alf Lewerken" <lewerken@mail.bicos.de>)
Список pgsql-interfaces
I've been upgrading postgresql 6.4.2 to 6.5. It seems like the jdbc driver
included with postgres 65 doesn't work correctly:
java.lang.IllegalArgumentException: Argument # > Arg length

or am i doing something wrong ?

-Yves

On Fri, 14 May 1999, Alf Lewerken wrote:

> Hi all
> 
> I have the following problem:
> I'm using libpq++ to acces a Postgres-Database.
> 
> The table was created in psql using:
> create table test values (nr int4, some_value float4[]);
> 
> in my C++-program a piece of code is:
> 
> main()
> {
>   char *nr_string, *some_other_string;
> 
>   PgDatabase test(pgenv, "test");
>   test.Exec("begin");
>   test.Exec("declare c cursor for select * from test");
>   
>   for(int i=0; i<test.Tuples();i++)
>   {
>      nr_string = test.GetValue(i, "nr");  // obtaining the value in 'nr' is easy
> 
>      some_other_string = test.GetValue(i, "some_value[1]"); // this gives an error
>      // PQgetvalue: ERROR! field number -1 is out of range
>    
>      // so how do I obtain values in some_value[1], some_value[2] .... ?
>   }
> }
> 
> any help would be appreciated.
> 
> 
> bye
> 
> 
> Alf Lewerken
> 

=================================================================
First, they ignore you.
Then they laugh at you.
Then they fight you.
Then you win.             -- M. Ghandi



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