What is example of web application using JDBC to connect to network derby database? What is the driver needed for accessing network derby database from java? What JDBC URL is needed for accessing a network derby database? How to use DriverManager for obtaining a JDBC connection? How to otain and use JDBC PreparedStatement in java application? How to use JDBC PreparedStatement to execute SQL Query? What is a ResultSet? What is a ResultSetMetaData? How to iterate through and display SQL Query results in JDBC? How to start the derby database network server from the command prompt? What derby jars are needed by a java application using network derby database?