create table project
(
	id serial not null
		constraint peoject_pk
			primary key,
	name varchar(255),
	type varchar(255),
	longitude integer,
	latitude integer,
	describe varchar(255),
	user_id integer,
   img character varying[],
   qr_code varchar(255)
);

create table point
(
	id serial not null
		constraint point_pk
			primary key,
	name varchar(255),
	longitude integer,
	latitude integer,
	describe varchar(255),
	qr_code varchar(255),
   project_id integer
)