Connection between Postgres and Liferay

[Michele Gallotti, módosítva 10 év-val korábban]

Hi all,
I am creating a simple portal to learn about Liferay. I would to connect Liferay with a Postgres DB. I found a guide about the using of Service Builder Framework but I didn't understanding very well the procedure.
Is there someone that could help me, please?

[Raja Seth, módosítva 10 év-val korábban]

Refer to this

[Michele Gallotti, módosítva 10 év-val korábban]

Thank you, I saw your link, I means to connect with an external DB. I have lportal and another DB.
I have a single portlet that has to query an external DB

[Raja Seth, módosítva 10 év-val korábban]

Refer to the below links. I think these might solve your problem :
- http://www.liferay.com/web/guest/community/forums/-/message_boards/message/1340792
- http://www.liferay.com/community/wiki/-/wiki/Main/Database+Configuration