Solution

task.sql

@@ -1 +1,33 @@
-# Write your SQL code for the database creation here. Good luck! 
+CREATE DATABASE ShopDB;
+USE ShopDB;
+
+CREATE TABLE Products (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    Name VARCHAR(50),
+    Description VARCHAR(100),
+    Price INT,
+    WarehouseAmount INT
+);
+
+CREATE TABLE Customers (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    FirstName VARCHAR(50),
+    LastName VARCHAR(50),
+    Email VARCHAR(50),
+    Address VARCHAR(100)
+);
+
+CREATE TABLE Orders (
+    ID INT AUTO_INCREMENT PRIMARY KEY,
+    CustomerID INT,
+    Date DATE,
+    FOREIGN KEY (CustomerID) REFERENCES Customers (ID) ON DELETE SET NULL
+);
+
+CREATE TABLE 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
+)