Access the full course here: javabrains.io/courses/spring_bootquickstart
Learn how to implement a relationship mapping using @ManyToOne as well as establish relationship based find-filter method in the JPA repository.
101 Comments on "Spring Boot Quick Start 31 – Adding Entity Relationship and Extending Repository"
Thank you so much, you help me
in getCourse shouldnt we check if the cpurse belongs to a particular topicId , else if i go wit /topics/hahaha/courses/java-streams still, the java-streams object will be shown
what if I have another variable called "topicId" in my Course object?
I am not able to add anything to course, it just returns blank even if I try to add.
any luck on adding course? I am also getting the same issue.
getting cannot add foreign key constraint error. can someone help me on this pls
Is there a difference between getByName and findByName?
And How to get the records those are order by time descending and that too only a bunch of them, example : 10 most recent records??
This is really crazy, the developer has to only declare the method signature and Spring data JPA will implement the method!! Welcome to new age programming – hats off to Spring!!
Hello, did anyone code for the Lessons API, I tried and getting the SQL nested query error. Any help appreciated. Thank you
I was also getting similar error. Found out that I was trying to delete topic without deleting courses/courseid from that topic.
WoW… Spring evolved a lot…. That auto repository implementation justifies – Convention over Configuration
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