Source Installing Oracle 11g XE on Ubuntu 12.10 64 bit

http://meandmyubuntulinux.blogspot.com/2012/05/installing-oracle-11g-r2-express.html

http://mikesmithers.wordpress.com/2011/11/26/installing-oracle-11gxe-on-mint-and-ubuntu/

http://mikesmithers.wordpress.com/2012/09/25/ora-00845-memory_target-error-installing-oracle-xe-on-mint-and-ubuntu/

https://forums.oracle.com/forums/thread.jspa?threadID=2301639

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How to install PostgreSql in Ubuntu Server 12.10 (Quantal)

  1. #sudo apt-get install python-software-properties 
  2. #sudo apt-get install postgresql
  3. #sudo apt-get install postgresql-9.1 libpq-dev
  4. #psql -V 
  • #sudo passwd postgres
  • #su postgres
  • #vi¬†/etc/postgresql/9.1/main/pg_hba.conf¬†
  • host ¬† ¬†all ¬† ¬† ¬† ¬† ¬† ¬† all ¬† ¬† ¬† ¬† ¬† ¬† 127.0.0.1/32 ¬† ¬† ¬† ¬† ¬† ¬†trust ¬†#md5
  • #/etc/init.d/postgresql restart