database added

eLearning.sql

@@ -1,239 +0,0 @@
--- Roles table stores information about user roles
-CREATE TABLE roles (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    type VARCHAR(50) NOT NULL,
-    identity VARCHAR(100) NOT NULL,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-);
-
--- Users table stores information about all users
-CREATE TABLE users (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    name VARCHAR(255) NOT NULL,
-    contact VARCHAR(255) UNIQUE,
-    email VARCHAR(255) UNIQUE,
-    description TEXT,
-    password VARCHAR(255) NOT NULL,
-    role_id INT,
-    image VARCHAR(255),
-    remember_token VARCHAR(255),
-    status INT DEFAULT 1 COMMENT '1 active, 0 inactive',
-    access_block TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    deleted_at TIMESTAMP NULL,
-    FOREIGN KEY (role_id) REFERENCES roles(id)
-);
-
--- Students table stores additional information about students
-CREATE TABLE students (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    name VARCHAR(255) NOT NULL,
-    contact VARCHAR(255) UNIQUE,
-    email VARCHAR(255) UNIQUE,
-    password VARCHAR(255) NOT NULL,
-    role_id INT,
-    date_of_birth DATE,
-    gender ENUM('male', 'female', 'other'),
-    image VARCHAR(255),
-    remember_token VARCHAR(255),
-    status INT DEFAULT 1 COMMENT '1 active, 0 inactive',
-    access_block TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    deleted_at TIMESTAMP NULL,
-    FOREIGN KEY (role_id) REFERENCES roles(id)
-);
-
--- Instructors table stores additional information about instructors
-CREATE TABLE instructors (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    name VARCHAR(255) NOT NULL,
-    contact VARCHAR(255) UNIQUE,
-    email VARCHAR(255) UNIQUE,
-    password VARCHAR(255) NOT NULL,
-    role_id INT,
-    bio TEXT,
-    image VARCHAR(255),
-    remember_token VARCHAR(255),
-    status INT DEFAULT 1 COMMENT '1 active, 0 inactive',
-    access_block TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    deleted_at TIMESTAMP NULL,
-    FOREIGN KEY (role_id) REFERENCES roles(id)
-);
-
--- Course Categories table stores information about course categories
-CREATE TABLE course_categories (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    category_name varchar(255) NOT NULL,
-    category_status tinyint(1) NOT NULL DEFAULT 1 COMMENT '1 active, 0 inactive',
-    category_image varchar(255) DEFAULT NULL,
-    created_at timestamp NULL DEFAULT NULL,
-    updated_at timestamp NULL DEFAULT NULL,
-    deleted_at timestamp NULL DEFAULT NULL,
-);
-
--- Courses table stores information about each course
-CREATE TABLE courses (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    title VARCHAR(255) NOT NULL,
-    description TEXT,
-    category_id INT,
-    difficulty ENUM('beginner', 'intermediate', 'advanced') NOT NULL,
-    instructor_id INT,
-    price DECIMAL(10, 2) DEFAULT 0.00,
-    is_free BOOLEAN DEFAULT false,
-    is_subscription_based BOOLEAN DEFAULT false,
-    subscription_price DECIMAL(10, 2),
-    prerequisites TEXT,
-    image VARCHAR(255),
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    FOREIGN KEY (instructor_id) REFERENCES instructors(id),
-    FOREIGN KEY (category_id) REFERENCES course_categories(id)
-);
-
--- Enrollments table tracks which users are enrolled in which courses
-CREATE TABLE enrollments (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    student_id INT,
-    course_id INT,
-    enrollment_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (student_id) REFERENCES students(id),
-    FOREIGN KEY (course_id) REFERENCES courses(id)
-);
-
--- Materials table stores various types of course materials
-CREATE TABLE materials (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    course_id INT,
-    title VARCHAR(255) NOT NULL,
-    type ENUM('video', 'document', 'quiz') NOT NULL,
-    content_url TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    FOREIGN KEY (course_id) REFERENCES courses(id)
-);
-
--- Quizzes table stores information about quizzes
-CREATE TABLE quizzes (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    course_id INT,
-    title VARCHAR(255) NOT NULL,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    FOREIGN KEY (course_id) REFERENCES courses(id)
-);
-
--- Questions table stores individual questions for quizzes
-CREATE TABLE questions (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    quiz_id INT,
-    content TEXT NOT NULL,
-    type ENUM('multiple_choice', 'true_false', 'short_answer') NOT NULL,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    FOREIGN KEY (quiz_id) REFERENCES quizzes(id)
-);
-
--- Introduced a new table for multiple-choice options
-CREATE TABLE options (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    question_id INT,
-    option_text VARCHAR(255) NOT NULL,
-    is_correct BOOLEAN DEFAULT false,
-    FOREIGN KEY (question_id) REFERENCES questions(id)
-);
-
--- User_answers table stores user responses to quiz questions
-CREATE TABLE user_answers (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    student_id INT,
-    question_id INT,
-    answer TEXT, 
-    is_correct BOOLEAN,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (student_id) REFERENCES students(id),
-    FOREIGN KEY (question_id) REFERENCES questions(id)
-);
-
--- Reviews table stores reviews for courses
-CREATE TABLE reviews (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    student_id INT,
-    course_id INT,
-    rating INT,
-    comment TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (student_id) REFERENCES students(id),
-    FOREIGN KEY (course_id) REFERENCES courses(id)
-);
-
--- Payments table stores information about individual transactions
-CREATE TABLE payments (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    student_id INT,
-    course_id INT,
-    amount DECIMAL(10, 2) NOT NULL,
-    payment_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    payment_method VARCHAR(255),
-    transaction_id VARCHAR(255),
-    status ENUM('success', 'pending', 'failed') DEFAULT 'pending',
-    FOREIGN KEY (student_id) REFERENCES students(id),
-    FOREIGN KEY (course_id) REFERENCES courses(id)
-);
-
--- Subscriptions table tracks user subscriptions
-CREATE TABLE subscriptions (
-    id INT PRIMARY KEY AUTO_INCREMENT,
-    student_id INT,
-    course_id INT,
-    plan ENUM('monthly', 'yearly') NOT NULL,
-    start_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    end_date TIMESTAMP,
-    status ENUM('active', 'canceled', 'expired') DEFAULT 'active',
-    FOREIGN KEY (student_id) REFERENCES students(id),
-    FOREIGN KEY (course_id) REFERENCES courses(id)
-);
-
--- Course_progress table stores information about user progress in each course
-CREATE TABLE course_progress (
-    progress_id INT PRIMARY KEY AUTO_INCREMENT,
-    student_id INT,
-    course_id INT,
-    progress_percentage INT DEFAULT 0,
-    completed BOOLEAN DEFAULT false,
-    last_viewed_material_id INT,
-    last_viewed_at TIMESTAMP,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    FOREIGN KEY (student_id) REFERENCES students(id),
-    FOREIGN KEY (course_id) REFERENCES courses(id),
-    FOREIGN KEY (last_viewed_material_id) REFERENCES materials(id)
-);
-
--- Discussions table stores discussions related to courses
-CREATE TABLE discussions (
-    discussion_id INT PRIMARY KEY AUTO_INCREMENT,
-    user_id INT,
-    course_id INT,
-    title VARCHAR(255) NOT NULL,
-    content TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (user_id) REFERENCES users(user_id),
-    FOREIGN KEY (course_id) REFERENCES courses(course_id)
-);
-
--- Messages table stores direct messages between users
-CREATE TABLE messages (
-    message_id INT PRIMARY KEY AUTO_INCREMENT,
-    sender_id INT,
-    receiver_id INT,
-    content TEXT,
-    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    FOREIGN KEY (sender_id) REFERENCES users(user_id),
-    FOREIGN KEY (receiver_id) REFERENCES users(user_id)
-);

laravel_elearning.sql

@@ -3,7 +3,7 @@
 -- https://www.phpmyadmin.net/
 --
 -- Host: 127.0.0.1
--- Generation Time: Nov 29, 2023 at 08:06 AM
+-- Generation Time: Dec 02, 2023 at 04:32 AM
 -- Server version: 10.4.27-MariaDB
 -- PHP Version: 8.2.0