hey
why r u posting basic database questions....u can find these anywhere on the net..
Anyway, these links might help u....
http://databases.about.com/library/weekly/aa081901a.htm
http://databases.about.com/library/weekly/aa090201a.htm
http://databases.about.com/library/weekly/aa091601a.htm
http://www.devhood.com/tutorials/tut...tutorial_id=95
and this one has got what u have asked specifically
http://builder.com.com/5100-6388-1045284.html
HTH
SS
