CREATE SEQUENCE serial
INCREMENT 1
MINVALUE 1
MAXVALUE 9223372036854775807
START 12
CACHE 1;
ALTER TABLE serial OWNER TO postgres;

CREATE TABLE t_sms_send_history(
id integer PRIMARY KEY DEFAULT nextval('serial'),
sm_id integer,
src_id varchar(10),
mobiles varchar(8000),
contents varchar(2000),
datetime varchar(40) DEFAULT (now())
)
WITHOUT OIDS;
ALTER TABLE t_user_info OWNER TO postgres;

insert into t_sms_send_history (sm_id,src_id,mobiles,contents) values(1,'1','13900000000','testmessage');
不可以使用 date(now)+time(now) 这样时间只是建表时间。