JDBC Architecture and Database Connectivity in Java: Complete Beginner Guide

Introduction Database interaction is a core part of most software applications. Java provides a powerful API called JDBC (Java Database Connectivity) that allows applications to connect and interact with databases efficiently. Understanding JDBC Architecture and Database Connectivity is essential for Java developers working on real-world enterprise applications. This guide explains JDBC concepts, architecture, and how Java communicates with databases step by step. What is JDBC? JDBC (Java Database Connectivity) is a standard Java API used to connect Java applications with relational databases such as MySQL, Oracle, PostgreSQL, and SQL Server. Using JDBC, developers can: Connect to databases Execute SQL queries Retrieve and update data Manage transactions JDBC Architecture Overview JDBC architecture defines how Java applications communicate with databases through drivers. Components of JDBC Architecture 1. Java Application The program written by the developer that needs database access.