java and postgresql 6.5
От | |
---|---|
Тема | java and postgresql 6.5 |
Дата | |
Msg-id | Pine.LNX.4.10.9907081518440.19735-100000@asua.vlaanderen.net обсуждение исходный текст |
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
В списке pgsql-interfaces по дате отправления: