1. Foreword

   EditorialNotes Pages: 109 - 110

2. PEARD: A Prototype Environment for Active Rule Debugging

   • Alexander Jähne
   • Susan D. Urban
   • Suzanne W. Dietrich

   OriginalPaper Pages: 111 - 128

3. Support environment for active rule design

   • Elena Baralis
   • Stefano Ceri
   • Stefano Paraboschi

   OriginalPaper Pages: 129 - 149

4. A formal semantics for an active functional DBPL

   • Alexandra Poulovassilis
   • Swarup Reddi
   • Carol Small

   OriginalPaper Pages: 151 - 172

5. Rule activation techniques in active database systems

   • Arie Segev
   • J. Leon Zhao

   OriginalPaper Pages: 173 - 194