--- On Fri, 5/3/10, Martin Kersten
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 There is material for you to study on the website: http://monetdb.cwi.nl/SQL/Documentation/SQL-Runtime-Features.html http://monetdb.cwi.nl/SQL/Documentation/EXPLAIN-Statement.html#EXPLAIN-State... get histogram statistics i.e way to find that histogram exists on attribute or not through Xquery interface. not through sql . MonetDB does not rely on separate statistics tables.
Please reply as soon as possible.
thank you.
Actually i want the xquery construct equivalent to sql explain construct and so how it simulates histogram features i.e to get that percentage of query etc. Please reply as soon as possible. The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. http://in.yahoo.com/