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CREATE TABLE persons (
id NUMBER NOT NULL,
name varchar2(255) NOT NULL,
surname varchar2(255) NOT NULL,
password varchar2(64) NOT NULL
);
CREATE TABLE institutes (
id NUMBER NOT NULL,
name varchar2(255)
);
CREATE TABLE documents (
id NUMBER NOT NULL,
title varchar2(255) NOT NULL,
abstract varchar2(255)
);
CREATE TABLE authors_docs (
pers_id NUMBER NOT NULL,
doc_id NUMBER NOT NULL
);
CREATE TABLE phones (
id NUMBER NOT NULL ,
phone varchar2(255) NOT NULL ,
pers_id NUMBER NOT NULL
);
ALTER TABLE authors_docs ADD
CONSTRAINT PK_authors_docs PRIMARY KEY
(
pers_id,
doc_id
);
ALTER TABLE documents ADD
CONSTRAINT PK_documents PRIMARY KEY
(
id
);
ALTER TABLE institutes ADD
CONSTRAINT PK_institutes PRIMARY KEY
(
id
);
ALTER TABLE persons ADD
CONSTRAINT PK_persons PRIMARY KEY
(
id
);
ALTER TABLE phones ADD
CONSTRAINT PK_phones PRIMARY KEY
(
id
);
CREATE SEQUENCE person_ids START WITH 1 INCREMENT BY 1;
CREATE SEQUENCE document_ids START WITH 1 INCREMENT BY 1;
CREATE SEQUENCE institute_ids START WITH 1 INCREMENT BY 1;
CREATE SEQUENCE phone_ids START WITH 1 INCREMENT BY 1;
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