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36 changes: 35 additions & 1 deletion task.sql
Original file line number Diff line number Diff line change
@@ -1 +1,35 @@
# 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,
PRIMARY KEY (ID)
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Duplicate PRIMARY KEY declaration. The primary key is already defined inline on line 5, so this redundant declaration should be removed.

);

CREATE TABLE Customers (
ID INT AUTO_INCREMENT PRIMARY KEY,
FirstName VARCHAR(50),
LastName VARCHAR(50),
Email VARCHAR(50),
Address VARCHAR(50)
);

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
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Missing comma after the first FOREIGN KEY constraint. This will cause a SQL syntax error. Add a comma after 'ON DELETE SET NULL' to separate the two foreign key definitions.

FOREIGN KEY (ProductID) REFERENCES Products(ID) ON DELETE SET NULL
);
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