Opening book details…
Can I read FindById Method in Spring Data JPA on EtoBox?
FindById Method in Spring Data JPA by shravanparthe is a document available to read on EtoBox.
What is FindById Method in Spring Data JPA about?
The findById() method retrieves a single record from the database using its primary key and returns an Optional object to handle the potential absence of the record. If the record exists, the Optional contains the entity; if not, it is empty, thus avoiding NullPointerExceptions. The document includes an example of how to use this method in a Spring Boot application.
- Author
- shravanparthe
- Language
- EN