Master Hibernate and JPA with Spring Boot in 100 Steps - Step 38 - ManyToMany Mapping - Insert Data and Write Join Query

The video tutorial explains how to manage a student_course table in a database. It covers creating the table, inserting data, and verifying the insertion using the H2 console. The tutorial also demonstrates how to join the student, course, and student_course tables to retrieve data. Finally, it introduces using JPA to access data through defined relationships without writing SQL queries.

What is the primary purpose of the student_course table introduced in the video?

• To store student grades

• To link students with their courses

• To manage course schedules

• To track student attendance

Which of the following is true about the data insertion process described in the video?

• Data must be inserted in lowercase

• Data insertion requires a separate SQL file

• Data can only be inserted after the application is restarted

• Data can be inserted anytime after both student and course are initialized

How many students are associated with the course 'JPA in 50 steps'?

• One student

• Two students

• Three students

• No students

What is the purpose of joining the student_course table with the student and course tables?

• To retrieve combined data from all three tables

• To insert new student records

• To update student information

• To delete course records

According to the video, what is the advantage of using JPA for data retrieval?

• It eliminates the need to write SQL queries

• It simplifies the database schema

• It speeds up the data insertion process

• It allows for automatic data backup