When you work with a database, all your requests and commands
go through a driver to the database itself.
Sybase jConnect JDBC Driver
If you wish to use JDBC from a client application or applet, you must have SAP Sybase jConnect to connect to SAP Sybase IQ databases.
JDBC Drivers
Interactive SQL and Sybase Control Center support only the iAnywhere JDBC Driver, which is included with SAP Sybase IQ.