Master Hibernate and JPA with Spring Boot in 100 Steps - Step 56 - Criteria Query - Courses Without Students

The video tutorial explains the process of writing and executing a criteria query to find courses without students. It begins by discussing the complexity of criteria queries and how they become easier with practice. The tutorial then demonstrates how to write a criteria query using JPQL to identify courses with no students. The process involves setting up the query structure, defining predicates, and executing the query. The tutorial concludes with a successful test result, showing the course 'Spring in 50 Steps' as the only course without students.

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