Are there any alternative query languages?
chubbard: There's Object Graph Navigation Language (OGNL), and OMG Object Query Language used by most OODB manufacturers.  And Db4o uses SODA query language.Then MongoDB has a form of query language with JSON syntax.http://www.opensymphony.com/ognl/http://en.wikipedia.org/wiki/Object_Query_Languagehttp://www.db4o.comhttp://www.mongodb.org/display/DOCS/Advanced+Queries