diff --git a/task.sql b/task.sql index cc65344..c795288 100644 --- a/task.sql +++ b/task.sql @@ -1,7 +1,10 @@ --- Create database and tables +DROP DATABASE IF EXISTS ShopDB; + CREATE DATABASE ShopDB; -USE ShopDB; + + +USE ShopDB; CREATE TABLE Countries ( ID INT, @@ -9,25 +12,50 @@ CREATE TABLE Countries ( PRIMARY KEY (ID) ); -CREATE TABLE ProductInventory ( - ID INT, - ProductName VARCHAR(50), - WarehouseAmount INT, +CREATE TABLE Products( + ProductId INT AUTO_INCREMENT PRIMARY KEY, + Name VARCHAR(50) +); + + + +CREATE TABLE Warehouse( + WarehouseID INT AUTO_INCREMENT PRIMARY KEY, WarehouseName 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) ); --- 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); + + + +CREATE TABLE ProductInventory( + ProductID INT NOT NULL , + ProductAmount INT NOT NULL, + Warehouse_ID INT NOT NULL, + FOREIGN KEY (ProductID) REFERENCES Products(ProductID), + FOREIGN KEY (Warehouse_ID) REFERENCES Warehouse(WarehouseID), + PRIMARY KEY (ProductID, Warehouse_ID) +); + +INSERT INTO Countries(ID, Name) + VALUES(1, "Country1"); + +INSERT INTO Countries(ID, Name) + VALUES(2,"Country2"); + +INSERT INTO Products(Name) + VALUES ("AwersomeProduct"); + +INSERT INTO Warehouse(WarehouseName, WarehouseAddress, CountryID) + VALUES("Warehouse-1","City-1, Street-1",1); +INSERT INTO Warehouse(WarehouseName, WarehouseAddress, CountryID) + VALUES("Warehouse-2", "City-2, Street-2",2); + + +INSERT INTO ProductInventory(ProductID, ProductAmount,Warehouse_ID) + VALUES (1, 2, 1); +INSERT INTO ProductInventory(ProductID,ProductAmount,Warehouse_ID) + VALUES(1, 5, 2); +