These sites give you the best tutorial:::
http://www.sitepoint.com/article/cold-fusion-tutorial
http://www2.sims.berkeley.edu/courses/is213/s99/Readings/cold-fusion-tutorial/tutorial/
http://www.webmonkey.com/programming/coldfusion/tutorials/tutorial2.html
http://www.quackit.com/coldfusion/coldfusion_tutorial.cfm