Oh it is called "INSERT INTO", thank you! I still have a problem though: # select uid, name, mail, created, access from drupal_users; uid | name | mail | created | access -----+------+----------------------------+------------+------------ 0 | | | 0 | 0 1 | Alex | Alexander.Farber@xxxxxxxxx | 1299512207 | 1299751991 (2 rows) # INSERT INTO drupal_users (uid, name, mail, created, access) SELECT user_id, username, user_email, user_regdate, user_lastvisit FROM phpbb_users WHERE user_id > 50 and length(username) > 0; ERROR: duplicate key value violates unique constraint "drupal_users_name_key" I don't understand, what is wrong with "name" here and how to find the troublemaking record in my 4700 lines table # \d+ drupal_users_name_key; Index "public.drupal_users_name_key" Column | Type | Storage | Description --------+-----------------------+----------+------------- name | character varying(60) | extended | unique, btree, for table "public.drupal_users" Using PostgreSQL 8.4.7 Thank you Alex -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general