From 18bcf154cd7a0f8f5742853ac14f531a2470d519 Mon Sep 17 00:00:00 2001
From: Dima-shima <shifrin1970@gmail.com>
Date: Sat, 13 Jun 2026 21:04:05 +0200
Subject: [PATCH 1/3] Edit task.sql

---
 task.sql | 37 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/task.sql b/task.sql
index 0a66d93..224059d 100644
--- a/task.sql
+++ b/task.sql
@@ -1 +1,36 @@
-# Write your SQL code for the database creation here. Good luck! 
+CREATE DATABASE ShopDB;
+USE ShopDB;
+CREATE TABLE Products (
+    ProductsID INT AUTO_INCREMENT,
+    Name VARCHAR(50),
+    Description VARCHAR(50),
+    Price INT,
+    WarehouseAmount INT,
+    PRIMARY KEY (ProductsID)
+);
+CREATE TABLE Customers (
+    CustomersID INT AUTO_INCREMENT,
+    FirstName VARCHAR(50),
+    LastName VARCHAR(50),
+    Email VARCHAR(50),
+    Address VARCHAR(50),
+    PRIMARY KEY (CustomersID)
+);
+CREATE TABLE Orders (
+    OrdersID INT AUTO_INCREMENT,
+    CustomersID INT,
+    Date DATE,
+    PRIMARY KEY (OrdersID),
+    FOREIGN KEY (CustomersID)
+        REFERENCES Customers(CustomersID)
+);
+CREATE TABLE OrderItems (
+    OrderItemsID INT AUTO_INCREMENT,
+    OrdersID INT,
+    ProductsID INT,
+    PRIMARY KEY (OrderItemsID),
+    FOREIGN KEY (OrdersID)
+        REFERENCES Orders(OrdersID),
+    FOREIGN KEY (ProductsID)
+        REFERENCES Products(ProductsID)
+);

From 1f0c92e984f7b7ea113e9d4f7b409d7db7c40187 Mon Sep 17 00:00:00 2001
From: Dima-shima <shifrin1970@gmail.com>
Date: Sat, 13 Jun 2026 21:15:06 +0200
Subject: [PATCH 2/3] Edit task.sql

---
 task.sql | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/task.sql b/task.sql
index 224059d..4c7c229 100644
--- a/task.sql
+++ b/task.sql
@@ -1,7 +1,7 @@
 CREATE DATABASE ShopDB;
 USE ShopDB;
 CREATE TABLE Products (
-    ProductsID INT AUTO_INCREMENT,
+    ID INT AUTO_INCREMENT,
     Name VARCHAR(50),
     Description VARCHAR(50),
     Price INT,
@@ -9,7 +9,7 @@ CREATE TABLE Products (
     PRIMARY KEY (ProductsID)
 );
 CREATE TABLE Customers (
-    CustomersID INT AUTO_INCREMENT,
+    ID INT AUTO_INCREMENT,
     FirstName VARCHAR(50),
     LastName VARCHAR(50),
     Email VARCHAR(50),
@@ -17,20 +17,20 @@ CREATE TABLE Customers (
     PRIMARY KEY (CustomersID)
 );
 CREATE TABLE Orders (
-    OrdersID INT AUTO_INCREMENT,
-    CustomersID INT,
+    ID INT AUTO_INCREMENT,
+    CustomerID INT,
     Date DATE,
     PRIMARY KEY (OrdersID),
-    FOREIGN KEY (CustomersID)
-        REFERENCES Customers(CustomersID)
+    FOREIGN KEY (CustomerID) ON DELETE SET NULL
+        REFERENCES Customers(CustomerID)
 );
 CREATE TABLE OrderItems (
-    OrderItemsID INT AUTO_INCREMENT,
-    OrdersID INT,
-    ProductsID INT,
+    ID INT AUTO_INCREMENT,
+    OrderID INT,
+    ProductID INT,
     PRIMARY KEY (OrderItemsID),
-    FOREIGN KEY (OrdersID)
-        REFERENCES Orders(OrdersID),
-    FOREIGN KEY (ProductsID)
-        REFERENCES Products(ProductsID)
+    FOREIGN KEY (OrderID) ON DELETE SET NULL
+        REFERENCES Orders(OrderID),
+    FOREIGN KEY (ProductID) ON DELETE SET NULL
+        REFERENCES Products(ProductID)
 );

From 08d0c8802bee4673ea79c4b978b1c67558cbe9c6 Mon Sep 17 00:00:00 2001
From: Dima-shima <shifrin1970@gmail.com>
Date: Sat, 13 Jun 2026 21:32:56 +0200
Subject: [PATCH 3/3] Edit task.sql

---
 task.sql | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/task.sql b/task.sql
index 4c7c229..7057f83 100644
--- a/task.sql
+++ b/task.sql
@@ -6,7 +6,7 @@ CREATE TABLE Products (
     Description VARCHAR(50),
     Price INT,
     WarehouseAmount INT,
-    PRIMARY KEY (ProductsID)
+    PRIMARY KEY (ID)
 );
 CREATE TABLE Customers (
     ID INT AUTO_INCREMENT,
@@ -14,23 +14,23 @@ CREATE TABLE Customers (
     LastName VARCHAR(50),
     Email VARCHAR(50),
     Address VARCHAR(50),
-    PRIMARY KEY (CustomersID)
+    PRIMARY KEY (ID)
 );
 CREATE TABLE Orders (
     ID INT AUTO_INCREMENT,
     CustomerID INT,
     Date DATE,
-    PRIMARY KEY (OrdersID),
-    FOREIGN KEY (CustomerID) ON DELETE SET NULL
-        REFERENCES Customers(CustomerID)
+    PRIMARY KEY (ID),
+    FOREIGN KEY (CustomerID)
+        REFERENCES Customers(ID) ON DELETE SET NULL
 );
 CREATE TABLE OrderItems (
     ID INT AUTO_INCREMENT,
     OrderID INT,
     ProductID INT,
-    PRIMARY KEY (OrderItemsID),
-    FOREIGN KEY (OrderID) ON DELETE SET NULL
-        REFERENCES Orders(OrderID),
-    FOREIGN KEY (ProductID) ON DELETE SET NULL
-        REFERENCES Products(ProductID)
+    PRIMARY KEY (ID),
+    FOREIGN KEY (OrderID)
+        REFERENCES Orders(ID) ON DELETE SET NULL,
+    FOREIGN KEY (ProductID)
+        REFERENCES Products(ID) ON DELETE SET NULL
 );