The best way to use the JPA OneToOne optional attribute
Introduction In this article, we are going to see what is the best way we can use OneToOne optional attribute so that we can avoid N+1 query issues.
The best way to map a Java 1.8 Optional entity attribute with JPA and Hibernate
Introduction StackOverflow is a neverending source of great questions. This time, we are covering this question about using Java 1.8 Optional with JPA and Hibernate. Java 1.8 introduced the java.util.Optional container object that may or may not contain a certain value. Combining Optional and streams is very handy. Therefore, you might want that some nullable entity attributes be exposed as Optional. This article is going to demonstrate what are caveats of using Optional with entity attributes, and how you can overcome them.
