i use this : CREATE TABLE UnstructuredContent ( imageId int8, content OID ); for importing image : insert into UnstructuredContent values(1, lo_import('image_path')) for exporting it's the "lo_export" function see : http://www.postgresql.org/docs/8.1/interactive/lo-funcs.html -----Message d'origine----- De : pgsql-general-owner@xxxxxxxxxxxxxx [mailto:pgsql-general-owner@xxxxxxxxxxxxxx]De la part de John DeSoi Envoyé : mercredi 18 janvier 2006 15:43 À : Richard Huxton Cc : Andrus; pgsql-general@xxxxxxxxxxxxxx Objet : Re: [GENERAL] Change owner of all database objects On Jan 18, 2006, at 4:02 AM, Richard Huxton wrote: > Andrus wrote: >> Currently all my database objects are owned by superuser postgres . >> I need to change owner to a nonprivileged role for all objects in >> a database. >> I'm using Postgres 8.1 server and client in Windows XP, only >> plpSQL language installed in server. > > Search the mailing list archives. I seem to remember solutions > involving shell and perl (and you could install perl if you wanted) > but I think also something in plpgsql. You can find some plpgsql functions here: http://pgedit.com/tip/postgresql/access_control_functions John DeSoi, Ph.D. http://pgedit.com/ Power Tools for PostgreSQL ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match This mail has originated outside your organization, either from an external partner or the Global Internet. Keep this in mind if you answer this message. This e-mail is intended only for the above addressee. It may contain privileged information. If you are not the addressee you must not copy, distribute, disclose or use any of the information in it. If you have received it in error please delete it and immediately notify the sender. Security Notice: all e-mail, sent to or from this address, may be accessed by someone other than the recipient, for system management and security reasons. This access is controlled under Regulation of Investigatory Powers Act 2000, Lawful Business Practises.