![]() ![]() Private String = CascadeType.ALL, fetch = FetchType. ![]() Import class Customers = GenerationType.IDENTITY) Without specifying the value it behaves as expected but I need to insert some values that come from a migration and cannot change them. Looks like there is a problem with the Date format. I need to insert specific numeric values in an auto increment defined column using hibernate. I am not sure why am I getting this error here. I am using annotation to tell hibernate about the Data field. All the implementations are just made for you by Spring Data.I am trying to work on a OneToMany relation using Hibernate. Additionally, you can create your own operations with these methods. Just create an interface which extends JpaRepository and you will just have all the CRUD methods like save(), update(), delete() and select() out of the box. Only host, password and username is required in order establish a connection between database and your program. If you use Spring with Spring Data, Spring Boot enables auto configuration for you to automatically connect. By default, Spring Data uses Hibernate as ORM provider. It adds an extra layer of abstraction on the top of your JPA provider such as Hibernate. The goal of Spring Data is to reduce the boilerplate code. ![]() Lastly, Spring Data JPA is a part of Spring Framework. Hibernate is a Java framework that simplifies the development of Java application to interact with the database. I suggest you to google "Hibernate Annotations" as well in order to understand the concept of the ORM (Object Relational Mapping). Moreover, Hibernate Annotations is the powerful way to provide the metadata for the Object and Relational Table mapping. ![]()
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