CREATE SEQUENCE servers_id_seq; CREATE TABLE servers ( id bigint NOT NULL DEFAULT nextval('servers_id_seq') PRIMARY KEY, name varchar(255) DEFAULT NULL, host varchar(255) DEFAULT NULL, version varchar(63) DEFAULT 'latest', server_type varchar(63) DEFAULT 'VANILLA', memory varchar(63) DEFAULT '512', CONSTRAINT unique_name UNIQUE(name), CONSTRAINT unique_host UNIQUE(host) ); ALTER SEQUENCE servers_id_seq OWNED BY servers.id;