It is called "update": UPDATE <table_name> SET <column1> = NULL, <column2> = NULL, <column2> = NULL; -----Original Message----- From: pgsql-admin-owner@xxxxxxxxxxxxxx [mailto:pgsql-admin-owner@xxxxxxxxxxxxxx] On Behalf Of smiley2211 Sent: Thursday, August 09, 2007 10:27 AM To: pgsql-admin@xxxxxxxxxxxxxx Subject: Delete COLUMN data Hello all, I need to DELETE all the DATA from 3 columns in my table...what is the BEST way to handle this??? I don't want to DROP the columns just clear out ALL the data in those 3 fields... Thanks...Michelle -- View this message in context: http://www.nabble.com/Delete-COLUMN-data-tf4242917.html#a12073367 Sent from the PostgreSQL - admin mailing list archive at Nabble.com. ---------------------------(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 ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
