Oracle Lodestar (Billing system) Application WEB .NET Web Oriented: Web_application, Web community, Web portal and Web service Application Management: Microsoft Visual Studio Project types: Forms and, Asp.NET Web and service, WPF and Consol application, Forms control and Class Library, Report Application Programming Languages: ASP.NET, MVC(Model-View-Controller), JQuery, VBScript, C#, Javascript, XML, XSL, HTML, ASP, ASP.NET/ASPX , AJAX, C++ Framework : Framework .NET From version 1.0 to 4.5 Access and data Binding: OLEDB, ADO/ADO.net, Jdbc,Linqdata, Xmldata, ObjectData, AccessData Database: DB Oracle,DB SQL SERVER, DB MySQL, DB MS-Access, Oracle Lodestar Data Base Management: DBMS, metadati, SQL server management, client TOAD Query language: SQL,PL/SQL,T-SQL, SQL*Loader OS: Windows and minimally Linux WEB server (HTTP, HTTPS, FTP, FTPS,): Apache, Microsoft IIS from 4 to 10.0