Files
Campus-Plug/SQL_code/Schema.sql

116 lines
3.3 KiB
SQL

-- User Entity
CREATE TABLE User (
UserID INT AUTO_INCREMENT PRIMARY KEY,
Name VARCHAR(100) NOT NULL,
Email VARCHAR(100) UNIQUE NOT NULL,
UCID VARCHAR(20) UNIQUE NOT NULL,
Password VARCHAR(255) NOT NULL,
Phone VARCHAR(20),
Address VARCHAR(255)
);
CREATE TABLE UserRole (
UserID INT,
Client BOOLEAN DEFAULT True,
Admin BOOLEAN DEFAULT FALSE,
PRIMARY KEY (UserID),
FOREIGN KEY (UserID) REFERENCES User (UserID) ON DELETE CASCADE
);
-- Category Entity (must be created before Product or else error)
CREATE TABLE Category (
CategoryID INT PRIMARY KEY,
Name VARCHAR(255) NOT NULL
);
-- Product Entity
CREATE TABLE Product (
ProductID INT PRIMARY KEY,
Name VARCHAR(255) NOT NULL,
Price DECIMAL(10, 2) NOT NULL,
StockQuantity INT,
UserID INT,
Description TEXT,
CategoryID INT NOT NULL,
FOREIGN KEY (UserID) REFERENCES User (UserID),
FOREIGN KEY (CategoryID) REFERENCES Category (CategoryID)
);
CREATE TABLE Image_URL (
URL VARCHAR(255),
FOREIGN KEY (ProductID) REFERENCES Product (ProductID)
)
-- Review Entity (Many-to-One with User, Many-to-One with Product)
CREATE TABLE Review (
ReviewID INT PRIMARY KEY,
UserID INT,
ProductID INT,
Comment TEXT,
Rating INT CHECK (
Rating >= 1
AND Rating <= 5
),
Date DATETIME DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (UserID) REFERENCES User (UserID),
FOREIGN KEY (ProductID) REFERENCES Product (ProductID)
);
-- Transaction Entity (Many-to-One with User, Many-to-One with Product)
CREATE TABLE Transaction (
TransactionID INT PRIMARY KEY,
UserID INT,
ProductID INT,
Date DATETIME DEFAULT CURRENT_TIMESTAMP,
PaymentStatus VARCHAR(50),
FOREIGN KEY (UserID) REFERENCES User (UserID),
FOREIGN KEY (ProductID) REFERENCES Product (ProductID)
);
-- Recommendation Entity (Many-to-One with User, Many-to-One with Product)
CREATE TABLE Recommendation (
RecommendationID_PK INT PRIMARY KEY,
UserID INT,
RecommendedProductID INT,
FOREIGN KEY (UserID) REFERENCES User (UserID),
FOREIGN KEY (RecommendedProductID) REFERENCES Product (ProductID)
);
-- History Entity (Many-to-One with User, Many-to-One with Product)
CREATE TABLE History (
HistoryID INT PRIMARY KEY,
UserID INT,
ProductID INT,
Date DATETIME DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (UserID) REFERENCES User (UserID),
FOREIGN KEY (ProductID) REFERENCES Product (ProductID)
);
-- Favorites Entity (Many-to-One with User, Many-to-One with Product)
CREATE TABLE Favorites (
FavoriteID INT AUTO_INCREMENT PRIMARY KEY,
UserID INT,
ProductID INT,
FOREIGN KEY (UserID) REFERENCES User (UserID),
FOREIGN KEY (ProductID) REFERENCES Product (ProductID)
);
-- Product-Category Junction Table (Many-to-Many)
CREATE TABLE Product_Category (
ProductID INT,
CategoryID INT,
PRIMARY KEY (ProductID, CategoryID),
FOREIGN KEY (ProductID) REFERENCES Product (ProductID),
FOREIGN KEY (CategoryID) REFERENCES Category (CategoryID)
);
-- Login Authentication table, Store the userID,and a emailed code of user who have not authenticated,
CREATE TABLE AuthVerification (
UserID INT AUTO_INCREMENT PRIMARY KEY,
Email VARCHAR(100) UNIQUE NOT NULL,
VerificationCode VARCHAR(6) NOT NULL,
Authenticated BOOLEAN DEFAULT FALSE,
Date DATETIME DEFAULT CURRENT_TIMESTAMP
);