GitHub - tirmizee/Spring-Boot-JPA-Multi-Databases-And-Rollback-Transaction: Spring Data JPA multi-databases and rollback transaction using Hikari connection pool.
Deploying a Spring Boot Microservice to Application Container — Oracle Cloud | by vinay kumar | Oracle Developers | Medium
9 High-Performance Tips when using Oracle with JPA and Hibernate
Spring Boot JDBC - javatpoint
Developing RESTful web service using Spring Boot, Spring Data JPA and Oracle Database | by Ikhiloya Imokhai | SkillHive | Medium
Spring Boot JDBC + Oracle database + Commons DBCP2 example - Mkyong.com
Working with SQL Databases in Spring Boot Application - Dinesh on Java
Spring Boot, Hibernate, Oracle example: Build CRUD App - BezKoder