The Tutorial want to illustrate a code that explain you to understand JDBC Mysql Connection. In this program, the code explain the JDBC url and string connection that helps you in connecting between url and database. For this we have a code that includes a java.sql package, this package enables you a network connectivity between url and database.
Loading a driver is done by calling a Class.forName ( ) that accept driver class as argument.
DriverManager.getConnection ( ) - The Driver Manager class call Connection ( ) method, which returns you a connection object. This method is responsible for built a connection between a url and database.
On execution of code, The println show you the value of connection and type of driver used in connecting url and database. In case there is an exception in try block, the catch block caught and handle the exception.