Farhan Mughal wrote: > Does PostgreSQL support a Virtual Database like Oracle? No, but we have 2 external approaches: http://veil.projects.postgresql.org/curdocs/index.html http://www.kaigai.gr.jp/index.php?sepgsql -- Best regards, Hannes Dorbath ---------------------------(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