Solved lab

create.sql

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+CREATE DATABASE IF NOT EXISTS lab_mysql;
+USE lab_mysql;
+
+DROP TABLE IF EXISTS Invoices;
+
+DROP TABLE IF EXISTS Cars;
+DROP TABLE IF EXISTS Customers;
+DROP TABLE IF EXISTS Salesperson;
+
+CREATE TABLE Cars (
+    car_id INT PRIMARY KEY,
+    VIN VARCHAR(17) UNIQUE NOT NULL,
+    manufacturer VARCHAR(50) NOT NULL,
+    model VARCHAR(50) NOT NULL,
+    year YEAR NOT NULL,
+    colour VARCHAR(30)
+);
+
+CREATE TABLE Customers (
+    customer_id INT PRIMARY KEY,
+    name VARCHAR(100) NOT NULL,
+    phone_number VARCHAR(20),
+    email VARCHAR(100),
+    address VARCHAR(255),
+    city VARCHAR(50),
+    state VARCHAR(50),
+    country VARCHAR(50),
+    post_code VARCHAR(20)
+);
+
+CREATE TABLE Salesperson (
+    staff_id INT PRIMARY KEY,
+    name VARCHAR(100) NOT NULL,
+    store VARCHAR(100)
+);
+
+CREATE TABLE Invoices (
+    invoice_id INT PRIMARY KEY,
+    invoice_number VARCHAR(50) UNIQUE NOT NULL,
+    date DATE NOT NULL,
+    car_id INT NOT NULL,
+    customer_id INT NOT NULL,
+    staff_id INT NOT NULL,
+    FOREIGN KEY (car_id) REFERENCES Cars(car_id),
+    FOREIGN KEY (customer_id) REFERENCES Customers(customer_id),
+    FOREIGN KEY (staff_id) REFERENCES Salesperson(staff_id)
+);
+
+
+show tables

seeding.sql

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+INSERT INTO Cars (car_id, VIN, manufacturer, model, year, colour) 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, 'DAM41UDN3CHU2WVJ7', 'Volvo', 'V60 Cross Country', 2019, 'Gray');
+
+INSERT INTO Customers (customer_id, name, phone_number, email, address, city, state, country, post_code) VALUES
+(10001, 'Pablo Picasso', '+34 636 17 63 82', NULL, 'Paseo de la Chopera, 14', 'Madrid', 'Madrid', 'Spain', '28045'),
+(20001, 'Abraham Lincoln', '+1 305 907 7086', NULL, '120 SW 8th St', 'Miami', 'Florida', 'United States', '33130'),
+(30001, 'Napoléon Bonaparte', '+33 1 79 75 40 00', NULL, '40 Rue du Colisée', 'Paris', 'Île-de-France', 'France', '75008');
+
+INSERT INTO Salesperson (staff_id, name, store) VALUES
+(1, 'Petey Cruiser', 'Madrid'),
+(2, 'Anna Sthesia', 'Barcelona'),
+(3, 'Paul Molive', 'Berlin'),
+(4, 'Gail Forcewind', 'Paris'),
+(5, 'Paige Turner', 'Miami'),
+(6, 'Bob Frapples', 'Mexico City'),
+(7, 'Walter Melon', 'Amsterdam'),
+(8, 'Shonda Leer', 'São Paulo');
+
+INSERT INTO Invoices (invoice_id, invoice_number, date, car_id, customer_id, staff_id) VALUES
+(1, '852399038', '2018-08-22', 1, 10001, 3),
+(2, '731166526', '2018-12-31', 3, 30001, 5),
+(3, '271135104', '2019-01-22', 2, 20001, 7);

testing.sql

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+SELECT * FROM Salesperson LIMIT 10;