H2 is an open-source lightweight Java database. It can be embedded in Java applications or run in the client-server model. H2 database can be configured to run as an in-memory database, which means that data will not persist on the disk. In this brief tutorial, we will look closely at the various features of H2 and its commands, one of the best open-source, multi-model, next-generation SQL products.
Audience
This tutorial is designed for all those software professionals who would like to learn how to use the H2 database in simple and easy steps. This tutorial will give you a good overall understanding of the basic concepts of the H2 database.
Prerequisites
H2 database primarily deals with relational data. Hence, you should first of all have a good understanding of the concepts of databases in general, especially RDBMS concepts, before going ahead with this tutorial.
