Hi, thanks.
I found this: CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; SELECT uuid_generate_v4(); My problem is I have a table like this: CREATE TABLE enrollmentinfo ( id integer NOT NULL, created timestamp with time zone NOT NULL, modified timestamp with time zone NOT NULL, secure_id uuid NOT NULL, relationship character varying(50) NOT NULL, tuition_bill character varying(255) NOT NULL ); Now I need to insert data into this table, I just don't know if I can use something like this "INSERT INTO enrollmentinfo (current_timestamp, current_timestamp, uuid_generate_v4(), '', ''); I haven't tried this but also not sure if I can call the function inside INSERT. On Thu, May 31, 2018 at 11:41 AM, Laurenz Albe <laurenz.a...@cybertec.at> wrote: > tango ward wrote: > > I would like to know how to properly use uuid_generate_v4 when inserting > data into PostgreSQL table. > > > > When I run the command select * from pg_available_extensions; > > I can see this uuid-ossp | 1.0 | > | generate universally unique identifiers (UUIDs) > > > > I am trying to find a basic and easy to understand documentation of it > on how to use > > when inserting data because I have a column that is a uuid type. > > Are you looking for this? > > ALTER TABLE tab ALTER col SET DEFAULT uuid_generate_v1(); > > Yours, > Laurenz Albe > -- > Cybertec | https://www.cybertec-postgresql.com >