postgresql7.1 update ec_user_class_user_map set user_class_approved_p=[ec_decode $user_class_approved_p "t" "'f'" "'t'"], last_modified=current_timestamp, last_modifying_user=:admin_user_id, modified_ip_address='[DoubleApos [ns_conn peeraddr]]' where user_id=:user_id and user_class_id=:user_class_id