基于Swing的应用程序中的连接池

I have one application in Java Swing. In which i have used one connection for the application on single database. But now multiple users are usig that application , so everytime new connection is getting created. DB is coming very slow in performance; Can I use connection pooling in Swing based desktop based application. DB used is SQL server 2000.I have one application in Java Swing. In which