Answers for "postgresql set constraint two columns on inserting"

postgresql combine values in one field

SELECT movie, string_agg(actor, ', ') AS actor_list
FROM   tbl
GROUP  BY 1;

Posted by: Guest on April-06-2020

alter table add multiple columns postgresql

ALTER TABLE customer 
ADD COLUMN fax VARCHAR,
ADD COLUMN email VARCHAR;

Posted by: Guest on May-26-2020

Code answers related to "postgresql set constraint two columns on inserting"