PHP Classes and Objects. In this tutorial you will learn how to write code in object-oriented style in PHP. What is Object Oriented Programming. Object-Oriented Programming (OOP) is a programming model that is based on the concept of classes and objects.

Select your Main class in your project, in the Package Explorer window, and run it as an Application. If everything goes well, you should see an output in your console, which is read directly from the database server in the lab. JDBC Tutorial Close ? JDBC Introduction JDBC Driver JDBC Type 1 Driver JDBCType 2 Driver JDBC Type 3 Driver JDBC Type 4 Driver JDBC MySQl Connect JDBC Oracle Connect JDBC Resultset JDBC Statement JDBC Prepared Statement This makes your class less dependent on your specific setup and global variables and allows for easier reuse and testing of your class. If you for whatever reason need to setup a connection to another database, you can reuse the class with different parameters. NetBeans in the Classroom: MySQL JDBC Connection Pool & JDBC Resource for GlassFish MySQL JDBC Connection Testing ———— MySQL JDBC Driver Registered! Connection Failed! Check output console. com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure. The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. A step by step guide to using JDBC with Eclipse Step 1: Create an Eclipse Project it relies on a JDBC connection library which we haven't installed! That's the next step. If you followed the MySQL tutorial's advice and created a user named root with the password root, In the Java world, database connections are implemented via JDBC and a JDBC Connection Pool is an ideal solution. In part two of this article ( Implement a JDBC Connection Pool via the Object Pool Pattern ), I will enhance the pool in several ways. MySQL Connector/J 5.1 Developer Guide / JDBC Concepts / Connecting to MySQL Using the JDBC