Start Level 1 Node: Rapid ApplicationsRapid ApplicationsEnd Level 1 Node: Rapid Applications
   Start Level 2 Node: Rapid Applications Based on Database TablesRapid Applications Based on Database TablesEnd Level 2 Node: Rapid Applications Based on Database Tables
   Start Level 2 Node: Rapid Applications Based on Web ServicesRapid Applications Based on Web ServicesEnd Level 2 Node: Rapid Applications Based on Web Services
   Start Level 2 Node: Embedding a Rapid ApplicationEmbedding a Rapid ApplicationEnd Level 2 Node: Embedding a Rapid Application
   Start Level 2 Node: Generation of UI from a BOL ModelGeneration of UI from a BOL ModelEnd Level 2 Node: Generation of UI from a BOL Model