diff --git a/E_Rcars.drawio.pdf b/E_Rcars.drawio.pdf
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index 0000000..bfc1fd0
Binary files /dev/null and b/E_Rcars.drawio.pdf differ
diff --git a/create.sql b/create.sql
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--- /dev/null
+++ b/create.sql
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+CREATE DATABASE IF NOT EXISTS lab_mysql;
+
+USE lab_mysql;
+
+DROP TABLE IF EXISTS car;
+CREATE TABLE car (
+car_id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
+vin VARCHAR(30) UNIQUE NOT NULL,
+manufacture VARCHAR(30) NOT NULL,
+model VARCHAR(20) NOT NULL,
+color VARCHAR(20) NOT NULL,
+year YEAR NOT NULL);
+
+DROP TABLES IF EXISTS customer;
+CREATE TABLE customer (
+customer_id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
+name VARCHAR (30) NOT NULL,
+email VARCHAR(30) NOT NULL,
+phone VARCHAR(20)NOT NULL,
+address VARCHAR(20) NOT NULL,
+city VARCHAR(20) NOT NULL,
+state VARCHAR(20) NOT NULL,
+country VARCHAR(10)NOT NULL,
+zip_code VARCHAR(20)NOT NULL);
+
+DROP TABLES IF EXISTS salesperson;
+CREATE TABLE salesperson (
+salesperson_id INT AUTO_INCREMENT PRIMARY KEY NOT NULL,
+name VARCHAR(20) NOT NULL,
+email VARCHAR(30)NOT NULL,
+store VARCHAR(30) NOT NULL);
+
+DROP TABLES IF EXISTS invoice;
+CREATE TABLE invoice (
+invoice_id INT AUTO_INCREMENT PRIMARY KEY,
+car_id INT NOT NULL,
+customer_id INT NOT NULL,
+salesperson_id INT NOT NULL,
+date_of_invoice DATE NOT NULL,
+
+FOREIGN KEY (car_id) REFERENCES car(id),
+FOREIGN KEY (customer_id) REFERENCES customer(id),
+FOREIGN KEY (salesperson_id) REFERENCES salesperson(id)
+);
+
+DESCRIBE customer
+
+
+
diff --git a/delete.sql b/delete.sql
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+++ b/delete.sql
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+SET SQL_SAFE_UPDATES = 0;
+DELETE FROM car
+WHERE car_id = 4;
+SET SQL_SAFE_UPDATES = 1;
\ No newline at end of file
diff --git a/seeding.sql b/seeding.sql
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--- /dev/null
+++ b/seeding.sql
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+INSERT INTO car (car_id, vin, manufacture, model, year, color)
+VALUES
+(1, '3K096I98581DHSNUP','Volkswagen', 'Tiguan', 2019, 'Blue'),
+(2, 'ZM8G7BEUQZ97IH46V', 'Peugeot', 'Rifter', 2019, 'Red'),
+(3, 'RKXVNNIHLVVZOUB4M', 'Ford', 'Fusion', 2018, 'White'),
+(4, 'HKNDGS7CU31E9Z7JW', 'Toyota', 'RAV4', 2018, 'Silver'),
+(5, 'DAM41UDN3CHU2WVF6', 'Volvo', 'V60', 2019, 'Gray'),
+(6, 'DAM41UDN3CHU2WVF8', 'Volvo', 'V60 Cross Country', 2019, 'Gray');
+
+INSERT INTO customer (customer_id, name, phone, email, address, city, state, country, zip_code)
+VALUES
+(10001, 'Kurt Cobain', '+41 543 789 7865', '-', 'Paseo de la Chopera, 14', 'Madrid', 'Madrid', 'Spain', '28045'),
+(10002, 'Abraham Lincoln', '+1 305 907 7086', '-', '120 SW 8th St', 'Miami', 'Florida', 'United States', '33130'),
+(10003, 'Napoléon Bonaparte', '+33 1 79 75 40 00', '-', '40 Rue du Colisée', 'Paris', 'Île-de-France', 'France', '75008');
+(10004
+INSERT INTO salesperson (salesperson_id, name, email, store)
+VALUES 
+('1', 'Petey Cruiser', '-', 'Madrid'),
+('2', 'Anna Sthesia', '-', 'Barcelona'),
+('3', 'Paul Molive', '-', 'Berlin'),
+('4', 'Gail Forcewind', '-', 'Paris'),
+('5', 'Paige Turner', '-', 'Mimia'),
+('6', 'Bob Frapples', '-', 'Mexico City'),
+('7', 'Walter Melon', '-', 'Amsterdam'),
+('8', 'Shonda Leer', '-', 'São Paulo');
+
+INSERT INTO invoice (invoice_number,car_id,customer_id,salesperson_id,date_of_invoice)
+VALUES
+(1, 1, 10001, '1', '2018-08-22'),
+(3, 2, 10002, '2', '2018-12-31'),
+(2, 3, 10003, '3', '2019-01-22');
+
diff --git a/updates.sql b/updates.sql
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index 0000000..e4db767
--- /dev/null
+++ b/updates.sql
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+SET SQL_SAFE_UPDATES = 0;
+UPDATE customer
+SET email = 'ppicasso@gmail.com'
+WHERE name = 'Pablo Picasso';
+
+UPDATE customer
+SET email = 'lincoln@us.gov'
+WHERE name = 'Abraham Lincoln';
+
+UPDATE customer
+SET email = 'hello@napoleon.me'
+WHERE name = 'Napoléon Bonaparte';
+
+SET SQL_SAFE_UPDATES = 1;
+