From 3c008ef7e9f1cb6e2405881f0f0874ee4414e148 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=9F=D0=B5=D1=82=D1=80=D0=B5=D0=BD=D0=BA=D0=BE=20=D0=9C?= =?UTF-8?q?=D0=B8=D0=BA=D0=BE=D0=BB=D0=B0=20=D0=9E=D0=BB=D0=B5=D0=BA=D1=81?= =?UTF-8?q?=D1=96=D0=B9=D0=BE=D0=B2=D0=B8=D1=87?= Date: Fri, 27 Feb 2026 09:52:57 +0200 Subject: [PATCH 1/2] solution --- task.sql | 58 ++++++++++++++++++++++++++++++++++---------------------- 1 file changed, 35 insertions(+), 23 deletions(-) diff --git a/task.sql b/task.sql index cc65344..f090d01 100644 --- a/task.sql +++ b/task.sql @@ -1,33 +1,45 @@ --- Create database and tables - CREATE DATABASE ShopDB; USE ShopDB; CREATE TABLE Countries ( - ID INT, + ID INT PRIMARY KEY, + Name VARCHAR(50) +); + +CREATE TABLE Warehouses ( + ID INT PRIMARY KEY, Name VARCHAR(50), - PRIMARY KEY (ID) + City VARCHAR(50), + Street VARCHAR(50), + CountryID INT, + FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION +); + +CREATE TABLE Products ( + ID INT PRIMARY KEY, + Name VARCHAR(50) ); CREATE TABLE ProductInventory ( - ID INT, - ProductName VARCHAR(50), - WarehouseAmount INT, - WarehouseName VARCHAR(50), - WarehouseAddress VARCHAR(50), - CountryID INT, - FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION, - PRIMARY KEY (ID) + ID INT PRIMARY KEY, + ProductID INT, + WarehouseID INT, + Amount INT, + FOREIGN KEY (ProductID) REFERENCES Products(ID) ON DELETE NO ACTION, + FOREIGN KEY (WarehouseID) REFERENCES Warehouses(ID) ON DELETE NO ACTION ); --- 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 Countries (ID, Name) VALUES +(1, 'Country1'), +(2, 'Country2'); + +INSERT INTO Warehouses (ID, Name, City, Street, CountryID) VALUES +(1, 'Warehouse-1', 'City-1', 'Street-1', 1), +(2, 'Warehouse-2', 'City-2', 'Street-2', 2); + +INSERT INTO Products (ID, Name) VALUES +(1, 'AwesomeProduct'); + +INSERT INTO ProductInventory (ID, ProductID, WarehouseID, Amount) VALUES +(1, 1, 1, 2), +(2, 1, 2, 5); \ No newline at end of file From 7b05373b8b7f9e9d582c321cb0498aec5154c472 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=9F=D0=B5=D1=82=D1=80=D0=B5=D0=BD=D0=BA=D0=BE=20=D0=9C?= =?UTF-8?q?=D0=B8=D0=BA=D0=BE=D0=BB=D0=B0=20=D0=9E=D0=BB=D0=B5=D0=BA=D1=81?= =?UTF-8?q?=D1=96=D0=B9=D0=BE=D0=B2=D0=B8=D1=87?= Date: Fri, 27 Feb 2026 10:16:57 +0200 Subject: [PATCH 2/2] solution --- task.sql | 1 + 1 file changed, 1 insertion(+) diff --git a/task.sql b/task.sql index f090d01..650c676 100644 --- a/task.sql +++ b/task.sql @@ -1,3 +1,4 @@ +DROP DATABASE IF EXISTS ShopDB; CREATE DATABASE ShopDB; USE ShopDB;