You can use either. For new projects, you should probably use jdbc4
because it might implement more functionality.
On Tue, 2007-05-08 at 11:36 -0400, Jack Yu wrote:
> Hi All,
>
>
>
> I’m trying to use the jdbc jar file from PGSQL, but I found two of
> them,
>
> 1) postgresql-8.2-505.jdbc3.jar
>
> 2) postgresql-8.2-505.jdbc4.jar
>
>
>
> I have java sdk 1.6 now, which one should I use?
>
>
>
> Thanks.
>
>
>
>