The question is too broad.
There are lots of java courses out there.
<a href="http://www.javacommerce.com/displaypage.jsp?name=cs151java.sql&id=18218">Introduction to Computer Science using Java™ Technology</a>
Feel free to ask if you find specific doubts/problems.
Last Wiki Answer Submitted: December 2, 2009 5:16 pm by carlosdl63,535 pts.