[Monetdb-developers] need help in monetdb xquery interface

hello ,           I want to know whether there is any expression or command or anything equivalent to explain sql construct. Also What is the way to get histogram statistics i.e way to find that histogram exists on attribute or not through Xquery interface. not through sql .   Please reply as soon as possible. thank you. The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. http://in.yahoo.com/