A system and method of composing a query object for application against a database is provided. The method composes a selection clause for the query. Next, a criteria clause for the query is generated, with the criteria clause comprising input criteria related to the query, additional criteria specified...http://www.google.com.tw/patents/US7401095?utm_source=gb-gplus-share專利 US7401095 - Method and system for composing a query for a database and traversing the database
