create sample table with one or two rows then use following command to populate data. INSERT INTO TABLE_NAME VALUES(generate_series(1,1000000000)); ----- Thanks and Regards, Sachin Kotwal NTT-DATA-OSS Center (Pune) -- View this message in context: http://postgresql.1045698.n5.nabble.com/GENERAL-filling-database-tp1843856p5768376.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general