doc.FAQ.WhatDoINeedToTestTheODBC-JDBCBridge You need JDBC drivers that connect to your target data source. You need to install your Single-Tier client driver or Multi-Tier server components (Request Broker & JDBC Bridge Agent) on the machine, which contains the JDBC connection URL. Your JDBC client application must reside on the machine that contains the Single-Tier client driver or the Multi-Tier client components.