study: finish task

task.sql

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