Handling Exceptions and Error responses in Java Rest Services | by Leejjon | Medium
Multi-Module Micro-Service with Spring Boot (Part 4/4) | by Bryce Griner | Prama Blogs
mysql - Spring Boot JPA: java.sql.SQLException: Field 'id' doesn't have a default value, @GeneratedValue(strategy = GenerationType.IDENTITY) not working - Stack Overflow
How to Write Custom Queries Using JdbcTemplate In Spring Boot