IT Nursery
I am looking into Spring Data JPA. Consider the below example where I will get all the crud and finder functionality working by default and if I want to...
I am using Spring JPA to perform all database operations. However I don’t know how to select specific columns from a table in Spring JPA? For example: SELECT projectId,...
In Spring CrudRepository, do we have support for “IN clause” for a field? ie something similar to the following? findByInventoryIds(List<Long> inventoryIdList) If such support is not available, what elegant...
Well the question pretty much says everything. Using JPARepository how do I update an entity? JPARepository has only a save method, which does not tell me if it’s create...
What are the main differences between Hibernate and Spring Data JPA? When should we not use Hibernate or Spring Data JPA? Also, when may Spring JDBC template perform better...
I am using spring data and my DAO looks like public interface StudentDAO extends JpaRepository<StudentEntity, Integer> { public findAllOrderByIdAsc(); // I want to use some thing like this }...
What is the difference between CrudRepository and JpaRepository interfaces in Spring Data JPA? When I see the examples on the web, I see them there used kind of interchangeably....
JpaRepository extends PagingAndSortingRepository which in turn extends CrudRepository. Their main functions are: Because of the inheritance mentioned above, JpaRepository will have all the functions of CrudRepository and PagingAndSortingRepository. So if you don’t need the repository to have the...