From 9720e496db6f3cbcd19f131ec16ffa4b1499182e Mon Sep 17 00:00:00 2001
From: Shershen Oleksandra <o_shershen@viyar.ua>
Date: Sat, 4 Apr 2026 18:10:35 +0300
Subject: [PATCH] feat(rda_task_1_create_database): implement db

---
 task.sql | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/task.sql b/task.sql
index 0a66d93..9648256 100644
--- a/task.sql
+++ b/task.sql
@@ -1 +1,42 @@
-# Write your SQL code for the database creation here. Good luck! 
+-- Create the database
+CREATE DATABASE IF NOT EXISTS ShopDB;
+USE ShopDB;
+
+-- Create Products table
+CREATE TABLE Products (
+    ID              INT             NOT NULL AUTO_INCREMENT,
+    Name            VARCHAR(50)     NOT NULL,
+    Description     VARCHAR(100),
+    Price           INT             NOT NULL,
+    WarehouseAmount INT             NOT NULL,
+    PRIMARY KEY (ID)
+);
+
+-- Create Customers table
+CREATE TABLE Customers (
+    ID              INT             NOT NULL AUTO_INCREMENT,
+    FirstName       VARCHAR(50)     NOT NULL,
+    LastName        VARCHAR(50)     NOT NULL,
+    Email           VARCHAR(100),
+    Address         VARCHAR(100),
+    PRIMARY KEY (ID)
+);
+
+-- Create Orders table
+CREATE TABLE Orders (
+    ID              INT             NOT NULL AUTO_INCREMENT,
+    CustomerID      INT,
+    Date            DATE            NOT NULL,
+    PRIMARY KEY (ID),
+    FOREIGN KEY (CustomerID) REFERENCES Customers(ID) ON DELETE SET NULL
+);
+
+-- Create OrderItems table
+CREATE TABLE OrderItems (
+    ID              INT             NOT NULL AUTO_INCREMENT,
+    OrderID         INT,
+    ProductID       INT,
+    PRIMARY KEY (ID),
+    FOREIGN KEY (OrderID)   REFERENCES Orders(ID)   ON DELETE SET NULL,
+    FOREIGN KEY (ProductID) REFERENCES Products(ID) ON DELETE SET NULL
+);