From 4af42a4b759bbcf74c4f8dd6c55acd6e1f2593fb Mon Sep 17 00:00:00 2001 From: Lumos Date: Tue, 3 Mar 2026 12:29:23 +0000 Subject: [PATCH] Solution --- task.sql | 39 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) diff --git a/task.sql b/task.sql index 0a66d93..57f6490 100644 --- a/task.sql +++ b/task.sql @@ -1 +1,38 @@ -# Write your SQL code for the database creation here. Good luck! +CREATE DATABASE IF NOT EXISTS ShopDB; +USE ShopDB; + +DROP TABLE IF EXISTS OrderItems; +DROP TABLE IF EXISTS Orders; +DROP TABLE IF EXISTS Products; +DROP TABLE IF EXISTS Customers; + +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(100), + Address VARCHAR(100) +); + +CREATE TABLE Orders ( + ID INT AUTO_INCREMENT PRIMARY KEY, + CustomerID INT NULL, + Date DATE, + FOREIGN KEY (CustomerID) REFERENCES Customers(ID) ON DELETE SET NULL +); + +CREATE TABLE OrderItems ( + ID INT AUTO_INCREMENT PRIMARY KEY, + OrderID INT NULL, + ProductID INT NULL, + FOREIGN KEY (OrderID) REFERENCES Orders(ID) ON DELETE SET NULL, + FOREIGN KEY (ProductID) REFERENCES Products(ID) ON DELETE SET NULL +); \ No newline at end of file