Скачать или смотреть Spring Boot with In-Memory H2 Database | Save Student Entity Using Spring Data JPA in Tamil

In this video, learn how to integrate Spring Boot with the H2 in-memory database using Spring Data JPA.

We build a Student Management System where:
✔️ Student is created as a JPA entity
✔️ Data is stored in the H2 in-memory database
✔️ We use Spring Data JPA for CRUD operations
✔️ H2 Console is enabled for quick database access

Welcome to Tech Tutor Tamil! In this video, we'll dive into building a powerful Student Management System using Spring Boot and the in-memory H2 Database. Perfect for beginners, you'll learn how to create a complete RESTful API, implementing essential CRUD operations (Create, Read, Update, Delete) using HTTP methods like POST, GET, PUT, and DELETE. Get ready to master Spring Boot fundamentals and database interaction!

What you'll learn:

Setting up a Spring Boot project
Integrating H2 Database for data storage
Creating RESTful endpoints for student management
Implementing POST (Create), GET (Read), PUT (Update), and DELETE operations
Basic API design and best practices

pom.xml update
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>

application.properties update
H2 in-memory database
spring.datasource.url=jdbc:h2:mem:studentdb
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=admin

JPA
spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
spring.jpa.hibernate.ddl-auto=update


H2 Console
spring.h2.console.enabled=true
spring.h2.console.path=/h2-console





This tutorial is perfect for beginners who want to learn Spring Boot, JPA, and work with a database without setup overhead.

✅ No database installation required
✅ Quick demo using @Entity, JpaRepository, and application.properties

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