Skip to content
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
40 changes: 39 additions & 1 deletion task.sql
Original file line number Diff line number Diff line change
@@ -1 +1,39 @@
# Write your SQL code for the database creation here. Good luck!
CREATE DATABASE IF NOT EXISTS 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
);

CREATE INDEX Email ON Customers(Email);
CREATE INDEX Name ON Products(Name);
CREATE INDEX CustomerID ON Orders(CustomerID);
CREATE INDEX OrderID ON OrderItems(OrderID);
CREATE INDEX ProductID ON OrderItems(ProductID);
Loading