INSERT INTO lessons (module_id, title, content, `order`) VALUES (1, 'Lesson 1.1: Introduction to the topic', 'This is the content for the introductory lesson.', 1), (1, 'Lesson 1.2: Setting up your environment', 'Here is how you set up your environment to get started.', 2), (2, 'Lesson 2.1: Understanding the fundamentals', 'This lesson covers the fundamental principles.', 1), (2, 'Lesson 2.2: Advanced techniques', 'This lesson delves into more advanced techniques.', 2);