Hi, Add new column, copy/cast data from old to new column, drop old column. Stefan -------- Original message --------From: Amit Ambekar Date: 9/15/17 12:14 (GMT+01:00) To: users-list@monetdb.org Subject: Column rename issue Hi,       how to update already created column name and type in monetdb ? _______________________________________________ users-list mailing list users-list@monetdb.org https://www.monetdb.org/mailman/listinfo/users-list