drop table persons;
drop sequence persons_id_seq;
create table persons (
id serial not null primary key,
name varchar(255) not null,
surname varchar(255) not null,
password varchar(64)
);
drop table institutes;
drop sequence institutes_id_seq;
create table institutes (
id serial not null primary key,
name varchar(255)
);
drop table documents;
drop sequence documents_id_seq;
create table documents (
id serial not null primary key,
title varchar(255) not null,
abstract varchar(255)
);
drop table authors_docs;
create table authors_docs (
pers_id int not null,
doc_id int not null,
primary key ( pers_id, doc_id )
);
drop table phones;
drop sequence phones_id_seq;
create table phones (
id serial not null primary key,
phone varchar(255) not null ,
pers_id int not null
);
drop table referrals;
drop sequence referrals_id_seq;
create table referrals (
id serial not null primary key,
name varchar(255) not null,
url varchar(255) not null
);
|