Introduction In this article, we are going to see how Spring Data query methods are built, when you should use them, and especially when you should avoid them. I decided to write this article after answering this StackOverflow question, which depicts an 87-character-long Spring Data query method. TL;DR, Don’t write query methods that cannot even fit on the screen. Spring Data query methods Spring Data JPA can derive a JPA Query from a JpaRepository query method. For instance, let’s assume we are using the following PostComment entity: For this entity, we have... Read More
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