MySQL performance tuning is a very large subject that takes years to master. The length of this book bears testimony to that, even with the scope reduced to focus on query- related topics. There are no simple recipes for improving performance, and...
Lots of Java applications use an Object-Relational Mapping (ORM) framework, like Hibernate or EclipseLink, to read data from and to write it to a relational database. As a reader of this fascicle, you might already know that both frameworks...