Master Hibernate and JPA with Spring Boot in 100 Steps - Step 50 - JPQL - Courses Without Students

The video tutorial introduces JPQL, focusing on its use in writing queries with defined relationships. It covers setting up a demo application, writing simple queries to find courses without students, and using JPA to simplify complex queries. The tutorial emphasizes the ease of using JPQL with entity relationships, avoiding complex SQL queries. The session concludes with a summary and hints at future query writing.

How does JPA simplify the process of writing queries compared to JDBC?

What is the significance of using entities in JPQL as opposed to tables?

What was the outcome of running the JPQL query for courses without students?