How can I make Hibernate faster?

1. Find performance issues with Hibernate Statistics.
2. Improve slow queries.
3. Choose the right FetchType.
4. Use query specific fetching.
5. Let the database handle data heavy operations.
6. Use caches to avoid reading the same data multiple times.
7. Perform updates and deletes in bulks.
8. Conclusion.

What should I learn first spring or Hibernate?

Spring and hibernate are independent. There is no prerequisite to learn, given that you know Java basics and understand Database and database connectivity. Learn hibernate first, which is comparatively limited in the scope, so will be easier to learn.

Can I learn Spring boot without learning Spring?

Spring Boot is built on Spring. You can’t use Spring Boot without Spring at all. However, you can choose your path of learning. It is indeed possible, and I also recommend that you start with Spring Boot and then gradually learn the essentials of Spring.

How to integrate hibernate application with spring application?

We can simply integrate hibernate application with spring application. In hibernate framework, we provide all the database information hibernate.cfg.xml file. But if we are going to integrate the hibernate application with spring, we don’t need to create the hibernate.cfg.xml file.

How to test hibernate is running with Spring Boot?

To test our application, we need to check that the data created can be fetched from the list () method of the service. We’ll write the following SpringBootTest: By running this test, we can check that Hibernate creates the Book data which are then fetched successfully by our service. That was it, Hibernate is running with Spring Boot.

What are the methods of hibernatetemplate class?

Let’s see a list of commonly used methods of HibernateTemplate class. persists the given object. persists the given object and returns id. persists or updates the given object. If id is found, it updates the record otherwise saves the record. updates the given object. deletes the given object on the basis of id.

How to use Hibernate With employeedao class?

This class uses the EmployeeDao class object and calls its saveEmployee method by passing the object of Employee class. Now, if you see the table in the oracle database, record is inserted successfully. You can enable many hibernate properties like automatic table creation by hbm2ddl.auto etc. in applicationContext.xml file. Let’s see the code: