From 421eca2fe4bfe9d884dec9bcb3e7142af5a13f8a Mon Sep 17 00:00:00 2001 From: Foxytail8 Date: Mon, 8 Jun 2026 23:39:27 +0300 Subject: [PATCH 1/2] 'Solution' --- task.sql | 48 +++++++++++++++++++++++++++++++++--------------- 1 file changed, 33 insertions(+), 15 deletions(-) diff --git a/task.sql b/task.sql index cc65344..9c933c2 100644 --- a/task.sql +++ b/task.sql @@ -1,33 +1,51 @@ -- Create database and tables - CREATE DATABASE ShopDB; USE ShopDB; +CREATE TABLE Products ( + ID INT AUTO_INCREMENT, + ProductName VARCHAR(50), + PRIMARY KEY (ID) +); CREATE TABLE Countries ( - ID INT, + ID INT AUTO_INCREMENT, Name VARCHAR(50), PRIMARY KEY (ID) ); - -CREATE TABLE ProductInventory ( - ID INT, - ProductName VARCHAR(50), - WarehouseAmount INT, +CREATE TABLE Warehouses ( + ID INT AUTO_INCREMENT, WarehouseName VARCHAR(50), - WarehouseAddress VARCHAR(50), + WarehouseAddress VARCHAR(50), CountryID INT, - FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION, + FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION, + PRIMARY KEY (ID) +); +CREATE TABLE ProductInventory ( + ID INT AUTO_INCREMENT, + ProductID INT, + WarehouseID INT, + WarehouseAmount INT, + FOREIGN KEY (ProductID) REFERENCES Products(ID) ON DELETE NO ACTION, + FOREIGN KEY (WarehouseID) REFERENCES Warehouses(ID) ON DELETE NO ACTION, PRIMARY KEY (ID) ); - -- Populate test data INSERT INTO Countries (ID,Name) VALUES (1, 'Country1'); INSERT INTO Countries (ID,Name) VALUES (2, 'Country2'); - -INSERT INTO ProductInventory (ID,ProductName,WarehouseAmount,WarehouseName,WarehouseAddress,CountryID) - VALUES (1, 'AwersomeProduct', 2, 'Warehouse-1', 'City-1, Street-1',1); -INSERT INTO ProductInventory (ID,ProductName,WarehouseAmount,WarehouseName,WarehouseAddress,CountryID) - VALUES (2, 'AwersomeProduct', 5, 'Warehouse-2', 'City-2, Street-2',2); + +INSERT INTO Products (ID,ProductName) + VALUES (1, 'AwersomeProduct'); + +INSERT INTO Warehouses (ID,WarehouseName,WarehouseAddress,CountryID) + VALUES (1, 'Warehouse-1', 'City-1, Street-1',1); +INSERT INTO Warehouses (ID,WarehouseName,WarehouseAddress,CountryID) + VALUES (2, 'Warehouse-2', 'City-2, Street-2',2); + + +INSERT INTO ProductInventory (ID,ProductID,WarehouseID,WarehouseAmount) + VALUES (1, 1, 1, 2); +INSERT INTO ProductInventory (ID,ProductID,WarehouseID,WarehouseAmount) + VALUES (2, 1, 2, 5); \ No newline at end of file From 505070a572746d2e6875e37d6a4574bcd9f4e55a Mon Sep 17 00:00:00 2001 From: Foxytail8 Date: Mon, 8 Jun 2026 23:45:21 +0300 Subject: [PATCH 2/2] 'Solution2' --- task.sql | 1 + 1 file changed, 1 insertion(+) diff --git a/task.sql b/task.sql index 9c933c2..8155bb4 100644 --- a/task.sql +++ b/task.sql @@ -1,3 +1,4 @@ +DROP DATABASE IF EXISTS ShopDB; -- Create database and tables CREATE DATABASE ShopDB; USE ShopDB;