Get early access and see previews of new features. Learn more about Labs javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: could not load an entity: [duplicate] Hibernate requires exclusive write access to the data it works with. Which means you can't really use views, stored procedures and triggers as those can cause changes to data with hibernate not aware of them. You can have some external processes writing data to the database in a separate transactions. But if you do, your cache will have invalid Database Dependency. JDBC is database-dependent, which means that different scripts must be written for different databases. On the other side, JPA is database-agnostic, meaning that the same code can be used in a variety of databases with few (or no) modifications. 4.4. Exception Handling. I have not myself worked with Spring Boot and Cloud SQL, but according to some external sources like [A] or [B], you should have a file called application.properties in the directory src/main/resources of your application, and there, you should set some spring properties like: .

jdbc exception on hibernate data access