Spring JPA deleteById method📣

Опубликовано: 03 Март 2026
на канале: Java Boot Programmer
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Spring Boot and JPA (Java Persistence API), the deleteById method is used to delete an entity by its ID from the database

1. Repository Interface: You typically extend JpaRepository or CrudRepository in your repository interface.

2. Method Definition: deleteById is a predefined method in these repository interfaces, so you don't need to implement it manually. It takes the ID of the entity you want to delete as a parameter.

3. Usage: When you call this method, JPA will generate the appropriate SQL DELETE statement to remove the entity from the database.

Source Code: https://gitlab.com/javabootprogrammer...


#component #annotations #stereotype #springboot #repository #jpa #JPAannotations #springboot #springframework