database added
Cette révision appartient à :
Ibrahim Khail Shakil
Parent
f166c211e3
révision
713b8917ea
239
eLearning.sql
239
eLearning.sql
@ -1,239 +0,0 @@
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-- Roles table stores information about user roles
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CREATE TABLE roles (
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id INT PRIMARY KEY AUTO_INCREMENT,
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type VARCHAR(50) NOT NULL,
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identity VARCHAR(100) NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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);
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-- Users table stores information about all users
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CREATE TABLE users (
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id INT PRIMARY KEY AUTO_INCREMENT,
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name VARCHAR(255) NOT NULL,
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contact VARCHAR(255) UNIQUE,
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email VARCHAR(255) UNIQUE,
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description TEXT,
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password VARCHAR(255) NOT NULL,
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role_id INT,
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image VARCHAR(255),
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remember_token VARCHAR(255),
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status INT DEFAULT 1 COMMENT '1 active, 0 inactive',
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access_block TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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deleted_at TIMESTAMP NULL,
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FOREIGN KEY (role_id) REFERENCES roles(id)
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);
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-- Students table stores additional information about students
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CREATE TABLE students (
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id INT PRIMARY KEY AUTO_INCREMENT,
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name VARCHAR(255) NOT NULL,
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contact VARCHAR(255) UNIQUE,
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email VARCHAR(255) UNIQUE,
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password VARCHAR(255) NOT NULL,
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role_id INT,
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date_of_birth DATE,
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gender ENUM('male', 'female', 'other'),
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image VARCHAR(255),
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remember_token VARCHAR(255),
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status INT DEFAULT 1 COMMENT '1 active, 0 inactive',
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access_block TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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deleted_at TIMESTAMP NULL,
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FOREIGN KEY (role_id) REFERENCES roles(id)
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);
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-- Instructors table stores additional information about instructors
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CREATE TABLE instructors (
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id INT PRIMARY KEY AUTO_INCREMENT,
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name VARCHAR(255) NOT NULL,
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contact VARCHAR(255) UNIQUE,
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email VARCHAR(255) UNIQUE,
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password VARCHAR(255) NOT NULL,
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role_id INT,
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bio TEXT,
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image VARCHAR(255),
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remember_token VARCHAR(255),
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status INT DEFAULT 1 COMMENT '1 active, 0 inactive',
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access_block TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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deleted_at TIMESTAMP NULL,
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FOREIGN KEY (role_id) REFERENCES roles(id)
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);
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-- Course Categories table stores information about course categories
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CREATE TABLE course_categories (
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id INT PRIMARY KEY AUTO_INCREMENT,
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category_name varchar(255) NOT NULL,
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category_status tinyint(1) NOT NULL DEFAULT 1 COMMENT '1 active, 0 inactive',
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category_image varchar(255) DEFAULT NULL,
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created_at timestamp NULL DEFAULT NULL,
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updated_at timestamp NULL DEFAULT NULL,
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deleted_at timestamp NULL DEFAULT NULL,
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);
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-- Courses table stores information about each course
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CREATE TABLE courses (
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id INT PRIMARY KEY AUTO_INCREMENT,
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title VARCHAR(255) NOT NULL,
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description TEXT,
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category_id INT,
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difficulty ENUM('beginner', 'intermediate', 'advanced') NOT NULL,
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instructor_id INT,
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price DECIMAL(10, 2) DEFAULT 0.00,
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is_free BOOLEAN DEFAULT false,
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is_subscription_based BOOLEAN DEFAULT false,
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subscription_price DECIMAL(10, 2),
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prerequisites TEXT,
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image VARCHAR(255),
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (instructor_id) REFERENCES instructors(id),
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FOREIGN KEY (category_id) REFERENCES course_categories(id)
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);
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-- Enrollments table tracks which users are enrolled in which courses
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CREATE TABLE enrollments (
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id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT,
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course_id INT,
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enrollment_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (student_id) REFERENCES students(id),
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FOREIGN KEY (course_id) REFERENCES courses(id)
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);
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-- Materials table stores various types of course materials
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CREATE TABLE materials (
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id INT PRIMARY KEY AUTO_INCREMENT,
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course_id INT,
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title VARCHAR(255) NOT NULL,
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type ENUM('video', 'document', 'quiz') NOT NULL,
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content_url TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (course_id) REFERENCES courses(id)
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);
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-- Quizzes table stores information about quizzes
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CREATE TABLE quizzes (
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id INT PRIMARY KEY AUTO_INCREMENT,
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course_id INT,
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title VARCHAR(255) NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (course_id) REFERENCES courses(id)
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);
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-- Questions table stores individual questions for quizzes
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CREATE TABLE questions (
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id INT PRIMARY KEY AUTO_INCREMENT,
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quiz_id INT,
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content TEXT NOT NULL,
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type ENUM('multiple_choice', 'true_false', 'short_answer') NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (quiz_id) REFERENCES quizzes(id)
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);
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-- Introduced a new table for multiple-choice options
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CREATE TABLE options (
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id INT PRIMARY KEY AUTO_INCREMENT,
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question_id INT,
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option_text VARCHAR(255) NOT NULL,
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is_correct BOOLEAN DEFAULT false,
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FOREIGN KEY (question_id) REFERENCES questions(id)
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);
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-- User_answers table stores user responses to quiz questions
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CREATE TABLE user_answers (
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id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT,
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question_id INT,
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answer TEXT,
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is_correct BOOLEAN,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (student_id) REFERENCES students(id),
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FOREIGN KEY (question_id) REFERENCES questions(id)
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);
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-- Reviews table stores reviews for courses
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CREATE TABLE reviews (
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id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT,
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course_id INT,
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rating INT,
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comment TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (student_id) REFERENCES students(id),
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FOREIGN KEY (course_id) REFERENCES courses(id)
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);
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-- Payments table stores information about individual transactions
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CREATE TABLE payments (
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id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT,
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course_id INT,
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amount DECIMAL(10, 2) NOT NULL,
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payment_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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payment_method VARCHAR(255),
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transaction_id VARCHAR(255),
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status ENUM('success', 'pending', 'failed') DEFAULT 'pending',
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FOREIGN KEY (student_id) REFERENCES students(id),
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FOREIGN KEY (course_id) REFERENCES courses(id)
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);
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-- Subscriptions table tracks user subscriptions
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CREATE TABLE subscriptions (
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id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT,
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course_id INT,
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plan ENUM('monthly', 'yearly') NOT NULL,
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start_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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end_date TIMESTAMP,
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status ENUM('active', 'canceled', 'expired') DEFAULT 'active',
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FOREIGN KEY (student_id) REFERENCES students(id),
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FOREIGN KEY (course_id) REFERENCES courses(id)
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);
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-- Course_progress table stores information about user progress in each course
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CREATE TABLE course_progress (
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progress_id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT,
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course_id INT,
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progress_percentage INT DEFAULT 0,
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completed BOOLEAN DEFAULT false,
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last_viewed_material_id INT,
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last_viewed_at TIMESTAMP,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (student_id) REFERENCES students(id),
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FOREIGN KEY (course_id) REFERENCES courses(id),
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FOREIGN KEY (last_viewed_material_id) REFERENCES materials(id)
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);
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-- Discussions table stores discussions related to courses
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CREATE TABLE discussions (
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discussion_id INT PRIMARY KEY AUTO_INCREMENT,
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user_id INT,
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course_id INT,
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title VARCHAR(255) NOT NULL,
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content TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES users(user_id),
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FOREIGN KEY (course_id) REFERENCES courses(course_id)
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);
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-- Messages table stores direct messages between users
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CREATE TABLE messages (
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message_id INT PRIMARY KEY AUTO_INCREMENT,
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sender_id INT,
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receiver_id INT,
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content TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (sender_id) REFERENCES users(user_id),
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FOREIGN KEY (receiver_id) REFERENCES users(user_id)
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);
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@ -3,7 +3,7 @@
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-- https://www.phpmyadmin.net/
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--
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-- Host: 127.0.0.1
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-- Generation Time: Nov 29, 2023 at 08:06 AM
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-- Generation Time: Dec 02, 2023 at 04:32 AM
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-- Server version: 10.4.27-MariaDB
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-- PHP Version: 8.2.0
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