Learn Java database

Android App Analysis and Review: Learn Java database, Developed by Mentor Boopathi Kumar Kumarasamy Gounder. Listed in Education Category. Current Version Is 1.0, Updated On 20/05/2017 . According to users reviews on Google Play: Learn Java database. Achieved Over 10 Installs. Learn Java database Currently Has 1 Reviews, Average Rating 5.0 Stars

H2 is an open-source lightweight Java database. It can be embedded in Java applications or run in the client-server mode. Mainly, H2 database can be configured to run as inmemory database, which means that data will not persist on the disk. Because of embedded database it is not used for production development, but mostly used for development and testing.
This database can be used in embedded mode or in server mode. Following are the main features of H2 database −
Extremely fast, open source, JDBC API
Available in embedded and server modes; in-memory databases
Browser-based Console application
Small footprint − Around 1.5MB jar file size
HSQLDB - INTRODUCTION
HyperSQL Database (HSQLDB) is a modern relational database manager that conforms closely to the SQL:2011 standard and JDBC 4 specifications. It supports all core features and RDBMS. HSQLDB is used for development, testing, and deployment of database applications.
The main and unique feature of HSQLDB is Standard Compliance. It can provide database access within the user's application process, within an application server, or as a separate server process.
A Brief Overview
Database is a collection of correlated data items. These data items are organized and stored in a manner to provide fast and easy access. IMS database is a hierarchical database where data is stored at different levels and each entity is dependent on higher level entities. The physical elements on an application system that use IMS are shown in the following figure.

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