CRUD Operations with Hibernate JPA

CRUD Operations with Hibernate JPA

Sai Krishna Muppidi Sai Krishna Muppidi

Sai Krishna Muppidi

Cloud Enthusiast || Full Stack Developer || Student at K L University || 2 X AWS Certified || 1 X RedHat EX183 Certified

发布日期: 2024年8月11日
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About the article

Successfully implemented CRUD operations using Hibernate JPA within an ORM framework, simplifying Java application development for database interactions. Hibernate, as an ORM tool, bridges object-oriented programming with relational databases, while JPA standardizes data persistence. This approach enhances productivity and ensures seamless data management between OOP and RDBMS.

I want to express my heartfelt thanks to my mentor Jonnalagadda Surya Kiran for guiding me.


Technologies Covered


  • Hibernate JPA: Utilized for efficient data persistence and retrieval, simplifying the interaction between Java applications and databases.
  • MySQL Database: Managed data storage and ensured effective handling of relational data, supporting the backend operations.
  • Maven Build Tool: Employed to automate project builds and manage dependencies, enhancing the development workflow

Project Stutucture


project structure



Implementation Of Pojo Class:


POJO(Plain Old Java Object): It is a java class which contains properties/attributes, accessor methods.


student pojo class


Add Student Method



add student method


Persistent Object

  • It is an object which going to be used to perform an specific database operation
  • This persistent object is associated with session object.



student added successfully



student inserted into database




Delete Student Method:


delete student method


  • session.find() method to retrieve the object.
  • session.remove(obj) method to delete the object.



student delete output




before student delete




after student delete



Update Student Method:



update method code



  • session.find() method to retrieve the object.



update student output



before update student




after update student



Get Student By ID


get student by id




get student by id output



Conclusion

In conclusion, working with Hibernate JPA, MySQL, and Maven has been a great learning experience. These tools have made it easier to develop and manage Java applications, especially when dealing with data and building efficient workflows. I'm eager to continue exploring these technologies and applying them in future work.




Kommanaboyina Leelavardhan

Java||DSA||React||Spring Boot||Competitive Programmer|| 1X AWS Certified||RedHat EX183 Certified

7 个月

Useful tips Sai Krishna Muppidi

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