create table events ( id serial primary key, created_at timestamptz not null default current_timestamp ); Postgres 将其解析为下面3条sql: 1、 create sequence events_id_seq as integer; 2、 create table events ( id intege
id bigint DEFAULT nextval('integer_id_seq') PRIMARY KEY, ... ); CREATE TABLE has_uuid_pkey ( id uuid DEFAULT gen_random_uuid() PRIMARY KEY, ... ); PostgreSQL uses the DEFAULT value whenever the INSERT statement doesn't explicitly insert that column. Using the serial and bigs...
Big serial in mysql Code Example, MySQL PostgreSQL SQLite TINYINT SMALLINT INTEGER SMALLINT SMALLINT MEDIUMINT INTEGER BIGINT BIGINT BIT BIT INTEGER Is there a difference in the functionality of SERIAL in Postgresql? Question: My postgres table includes an id that is automatically generated in a ...