Although I added the jpa dependencies as well as i created the persistence.xml file in the correct location, i can't help but get this error. Note that the database table was successfully created with a java application test class Connecting with the persistence in the controller
private static EntityManagerFactory emf = Persistence.createEntityManagerFactory("unit");
private static EntityManager entityManager = emf.createEntityManager();
private static EntityTransaction transactionObj = entityManager.getTransaction();
Here are the dependencies I used in the pom.xml
<dependencies>
<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.12</version>
</dependency>
<dependency>
<groupId>org.glassfish.web</groupId>
<artifactId>jakarta.servlet.jsp.jstl</artifactId>
<version>1.2.6</version>
</dependency>
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>javax.persistence</artifactId>
<version>2.0.0</version>
</dependency>
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>eclipselink</artifactId>
<version>2.5.1</version>
</dependency>
</dependencies>
Here is the project structure project structure
I tried this and I was able to run the project successfully.
Right Click on your project -> select Properties -> select "Deployment Assembly" -> Add -> Select Java Build Path Entries -> Select Maven Dependencies -> Apply and Close
Restart the server and it should work