Re: JPA and Postgresql
От | Alexander Panzhin |
---|---|
Тема | Re: JPA and Postgresql |
Дата | |
Msg-id | 4727CA76.3080802@mail333.com обсуждение исходный текст |
Ответ на | Re: JPA and Postgresql (Robert Wimmer <seppwimmer@hotmail.com>) |
Список | pgsql-jdbc |
I use TopLink Essentials + PostgreSQL JDBC 4 driver without any problems. Glassfish has this problem woth getClientInfo method, but I did not see it in standalone mode. I have never used Eclipse's JPA plugin. For toplink see: http://www.oracle.com/technology/products/ias/toplink/jpa/howto/java-se-usage.html > > > > Robert Wimmer wrote: > > > > > if there would exist a postgresql jdbc4 driver that supports the > features > > > you need for the JPA extensions, i wouldnt have asked here. > > > > Well, what are the features that JPA needs that the current driver > > doesn't provide? Assume that we know nothing about JPA. > > > > qoute from jdbc.postgresql.org > > "JDK 1.6 - JDBC4. Support for JDBC4 methods is limited. The driver > builds, but the majority of new methods are stubbed out" > > what i want to do is to use the new java annotations for > "OR-Mapping". so i dont have to do all these mappings by hand and via > SQL Strings. the following is an example that runs with derby on > eclipse. trying similar things with the new jdbc driver didnt work. > > ** snippet > > @Entity > @Table(name = "PRODUCTLINE", schema = "CLASSICCARS", uniqueConstraints > = {}) > public class Productline implements java.io.Serializable { > > ** > > > regards sepp > > ------------------------------------------------------------------------ > Jetzt 30 Gratis-Emoticons für Windows Live Messenger downloaden! > Windows Live Messenger <http://www.livemessenger-emoticons.com/de-at/>
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