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created new tables, separeted Inserting data #173

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01c36f8
created new tables, separeted Inserting data
Grom201 May 22, 2026
daadbf3
gixed mistakes in script
Grom201 May 22, 2026
cc06109
deleted drop database
Grom201 May 22, 2026
d3f015d
DROP DATABASE IF EXISTS ShopDB
Grom201 May 22, 2026
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57 changes: 41 additions & 16 deletions task.sql
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
-- Create database and tables

DROP DATABASE IF EXISTS ShopDB;
CREATE DATABASE ShopDB;
USE ShopDB;

Expand All @@ -9,25 +9,50 @@ CREATE TABLE Countries (
PRIMARY KEY (ID)
);

CREATE TABLE Products (
ID INT,
Name VARCHAR(50),
PRIMARY KEY (ID)
);

CREATE TABLE Warehouses (
ID INT,
Name VARCHAR(50),
Address VARCHAR(50),
CountryID INT,
PRIMARY KEY (ID),
FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION
);

CREATE TABLE ProductInventory (
ID INT,
ProductName VARCHAR(50),
ProductID INT,
WarehouseAmount INT,
WarehouseName VARCHAR(50),
WarehouseAddress VARCHAR(50),
CountryID INT,
FOREIGN KEY (CountryID) REFERENCES Countries(ID) ON DELETE NO ACTION,
PRIMARY KEY (ID)
WarehouseID INT,
PRIMARY KEY (ID),
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');

INSERT INTO Countries (ID, Name)
VALUES (2, 'Country2');

INSERT INTO Products (ID, Name)
VALUES (1, 'AwersomeProduct');

INSERT INTO Warehouses (ID, Name, Address, CountryID)
VALUES (1, 'Warehouse-1', 'City-1, Street-1', 1);

INSERT INTO Warehouses (ID, Name, Address, CountryID)
VALUES (2, 'Warehouse-2', 'City-2, Street-2', 2);

INSERT INTO ProductInventory (ID, ProductID, WarehouseAmount, WarehouseID)

@mateacademy-ai-mentor mateacademy-ai-mentor May 22, 2026

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INSERT references column 'ProductID' which doesn't exist in the ProductInventory table definition. The table only has ProductName, not ProductID. Either add ProductID column as FK or adjust to match the actual table structure.

VALUES (1, 1, 2, 1);

INSERT INTO ProductInventory (ID, ProductID, WarehouseAmount, WarehouseID)

@mateacademy-ai-mentor mateacademy-ai-mentor May 22, 2026

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INSERT references column 'WarehouseID' which doesn't exist in the ProductInventory table definition. The table has WarehouseName and WarehouseAddress, not WarehouseID. Either add WarehouseID column as FK or adjust to match the actual table structure.

VALUES (2, 1, 5, 2);
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