Anyone familiar with Java has used arrays in one form or the other.
Before these arrays can be stored in Postgre SQL, however, they need to be mapped to the Interface provided in the package … The JDBC driver provides functions that map Java arrays to their corresponding Postgre SQL arrays.
In the example below, first step is to get a Result Set with the required data and second step is to convert Postgre SQL TEXT Arrays to Java String arrays.
Apart from that there are many third-party JDBC drivers available.
For example, My SQL Connector/J is the official JDBC driver for My SQL, ojdbc for Oracle and so on...
Postgre SQL JDBC Driver) Installation is pretty straightforward; if in doubt, refer to the appropriate installation instruction of the relevant packages during installation.
This tutorial walks you through the process of creating a simple database web application using Eclipse WTP/DTP, Tomcat, and the Derby database engine.
Creating database-driven web applications in Java has traditionally involved a steep learning curve.