From 12579c2a56cb0e8ff51fac73972e9921d2c126f2 Mon Sep 17 00:00:00 2001 From: Vadym Vyshnevskyi Date: Thu, 5 Mar 2026 21:28:40 +0200 Subject: [PATCH 1/2] Solution --- task.sql | 47 ++++++++++++++++++++++++++--------------------- 1 file changed, 26 insertions(+), 21 deletions(-) diff --git a/task.sql b/task.sql index cc65344..8247092 100644 --- a/task.sql +++ b/task.sql @@ -1,33 +1,38 @@ -- Create database and tables - +DROP DATABASE IF EXISTS ShopDB; CREATE DATABASE ShopDB; USE ShopDB; CREATE TABLE Countries ( - ID INT, - Name VARCHAR(50), - PRIMARY KEY (ID) + ID INT AUTO_INCREMENT PRIMARY KEY, + Name VARCHAR(50) ); -CREATE TABLE ProductInventory ( - ID INT, - ProductName VARCHAR(50), - WarehouseAmount INT, +CREATE TABLE Warehouse ( + ID INT AUTO_INCREMENT PRIMARY KEY, WarehouseName VARCHAR(50), - WarehouseAddress VARCHAR(50), + WarehouseAddress VARCHAR(50), CountryID INT, - FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION, - PRIMARY KEY (ID) + FOREIGN KEY (CountryID) REFERENCES Countries(ID) +); + +CREATE TABLE Products ( + ID INT AUTO_INCREMENT PRIMARY KEY, + ProductName VARCHAR(50) +); + +CREATE TABLE ProductInventory ( + ID INT AUTO_INCREMENT PRIMARY KEY, + ProductID INT, + WarehouseAmount INT, + WarehouseID INT, + FOREIGN KEY (ProductID) REFERENCES Products(ID), + FOREIGN KEY (WarehouseID) REFERENCES Warehouse(ID) ); --- Populate test data +INSERT INTO Countries (Name) VALUES ('Country1'); +INSERT INTO Warehouse (WarehouseName, CountryID) VALUES ('Warehouse-1', 1), ('Warehouse-2', 1); +INSERT INTO Products (ProductName) VALUES ('AwesomeProduct'); -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 ProductInventory (ProductID, WarehouseAmount, WarehouseID) +VALUES (1, 10, 1), (1, 20, 2); \ No newline at end of file From 775fd0333899e5b62c8e362b3a209566d63d9709 Mon Sep 17 00:00:00 2001 From: Vadym Vyshnevskyi Date: Fri, 6 Mar 2026 12:02:56 +0200 Subject: [PATCH 2/2] fix: add adress --- task.sql | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/task.sql b/task.sql index 8247092..2464f78 100644 --- a/task.sql +++ b/task.sql @@ -31,7 +31,7 @@ CREATE TABLE ProductInventory ( ); INSERT INTO Countries (Name) VALUES ('Country1'); -INSERT INTO Warehouse (WarehouseName, CountryID) VALUES ('Warehouse-1', 1), ('Warehouse-2', 1); +INSERT INTO Warehouse (WarehouseName, CountryID, WarehouseAddress) VALUES ('Warehouse-1', 1, 'City-1, Street-1'), ('Warehouse-2', 1, 'City-2, Street-2'); INSERT INTO Products (ProductName) VALUES ('AwesomeProduct'); INSERT INTO ProductInventory (ProductID, WarehouseAmount, WarehouseID)