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database.sql
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database.sql
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-- Created by Vertabelo (http://vertabelo.com)
-- Last modification date: 2020-09-25 00:25:20.749
-- tables
-- Table: address
CREATE TABLE address (
address_id int NOT NULL AUTO_INCREMENT,
street varchar(100) NOT NULL,
city varchar(100) NOT NULL,
country varchar(100) NOT NULL,
contact_contact_id int NOT NULL,
CONSTRAINT address_pk PRIMARY KEY (address_id)
);
-- Table: contact
CREATE TABLE contact (
contact_id int NOT NULL AUTO_INCREMENT COMMENT 'Llave primaria de la tabla.',
first_name varchar(50) NOT NULL,
second_name varchar(50) NULL,
first_surname varchar(50) NOT NULL,
second_surname varchar(50) NULL,
CONSTRAINT contact_pk PRIMARY KEY (contact_id)
);
-- Table: email
CREATE TABLE email (
email_id int NOT NULL AUTO_INCREMENT,
email_address varchar(100) NOT NULL,
contact_contact_id int NOT NULL,
CONSTRAINT email_pk PRIMARY KEY (email_id)
);
-- Table: phone
CREATE TABLE phone (
phone_id int NOT NULL AUTO_INCREMENT,
phone_number varchar(50) NOT NULL,
contact_contact_id int NOT NULL,
CONSTRAINT phone_pk PRIMARY KEY (phone_id)
);
-- foreign keys
-- Reference: address_contact (table: address)
ALTER TABLE address ADD CONSTRAINT address_contact FOREIGN KEY address_contact (contact_contact_id)
REFERENCES contact (contact_id);
-- Reference: email_contact (table: email)
ALTER TABLE email ADD CONSTRAINT email_contact FOREIGN KEY email_contact (contact_contact_id)
REFERENCES contact (contact_id);
-- Reference: phone_contact (table: phone)
ALTER TABLE phone ADD CONSTRAINT phone_contact FOREIGN KEY phone_contact (contact_contact_id)
REFERENCES contact (contact_id);
-- End of file.