EffiProz is 2010 Red Herring Global 100 Winner http://herringevents.com/rhg2010/winners/2010winners.html

EffiProz pure C# database with Entity Framework Provider

Visit www.effiproz.com for latest commercial releases

EffiProz features and SQL dialect is very similar to HSQLDB 1.9/2.0 http://hsqldb.org/doc/2.0/guide/ch07.html

Silverlight 4 Live Demo. http://www.effiproz.com/SL4QTDemo.aspx

Windows Phone 7 http://www.effiproz.com/product_wp.aspx

*Howto create a CLR stored function http://blog.effiproz.com/2010/03/clr-functions-with-effiproz-database.html
*EffiProz Vs SQL Server CE http://blog.effiproz.com/2010/04/effiproz-vs-sql-server-ce.html
Dynamic SQL Execution using PREPARE, EXECUTE and DEALLOCATE PREPARE statements. http://blog.effiproz.com/2010/04/dynamic-sql-execution.html

Lucene fulltext search with silverlight 4 database http://blog.effiproz.com/2010/05/fulltext-search-for-silverlight-4.html

CLR User-Defined Aggregate Functions http://blog.effiproz.com/2010/06/clr-user-defined-aggregate-functions.html

CLR Table-Valued Functions (TVFs) in EffiProz Silverlight Database http://blog.effiproz.com/2010/06/clr-table-valued-functions-tvfs.html

C# CRUD Code Generator SQLCODEGEN ( http://crudcodegen.codeplex.com/ ) for EffiProz Database http://crudcodegen.codeplex.com/releases/view/48362.

More VS2010 Data Designer support screenshots