Solution1

task.sql

@@ -1 +1,36 @@
-# Write your SQL code for the database creation here. Good luck! 
+CREATE DATABASE IF NOT EXISTS ShopDB;
+
+USE ShopDB;
+
+CREATE TABLE IF NOT EXISTS Products (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    Name VARCHAR(100) NOT NULL,
+    Description VARCHAR(100),
+    Price INT NOT NULL,
+    WarehouseAmount INT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS Customers (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    FirstName VARCHAR(50) NOT NULL,
+    LastName VARCHAR(50) NOT NULL,
+    Email VARCHAR(100) NOT NULL,
+    Address VARCHAR(100)
+);
+
+CREATE TABLE IF NOT EXISTS Orders (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    CustomerID INT,
+    Date DATE NOT NULL,
+
+    FOREIGN KEY (CustomerID) REFERENCES Customers(ID) ON DELETE SET NULL
+);
+
+CREATE TABLE IF NOT EXISTS OrderItems (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    OrderID INT,
+    ProductID INT,
+
+    FOREIGN KEY (OrderID) REFERENCES Orders(ID) ON DELETE SET NULL,
+    FOREIGN KEY (ProductID) REFERENCES Products(ID) ON DELETE SET NULL
+);