On 01/31/2011 12:49 PM, vwu98034@lycos.com wrote:
> The 8.x version of PostgreSQL has been installed on my PC for quite few years. It has been problem free until
recently.The first problem I have is that a connection can't be established after the PC just starts up although the DB
isstarted. I have to restart it to solve this problem each time after my PC is up.
>
> The other problem, I just find this morning, is that table ID generation.
Are you talking about the Hibernate connection below? Can you connect
using psql?
A table ID is defined as the following:
>
> id SERIAL UNIQUE primary key,
>
> When I save a new entry to this table, I get an error as
>
> org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save()
This seems to be a Hibernate problem more than a Postgres one. Has there
been a upgrade to Hibernate recently?
>
> from Hibernate. No all table demonstrate this error.
>
> Shall I reinstall PostgreSQL for resolve those two problem?
>
> Thanks,
>
> - v
>
--
Adrian Klaver
adrian.klaver@gmail.com