I have modified the class ExternalFeedSimulator.java so that data com of database Oracle,
when i start the server from Eclipse i have no problem, but when i start the server Lightstreamer from the file Start_LS_as_Application.bat t have the error :

Erreur de chargement du driver :java.lang.ClassNotFoundException: oracle.jdbc.dr
java.sql.SQLException: No suitable driver found for jdbc: oracle:thin:@

cant you help my.