This workshop is the 34th workshop on basics of database systems (Grundlagen von Datenbanken)  organized by the GI working group Fundamentals of Information Systems (Grundlagen von Informationssystemen) in the GI section Databases and Information Systems (Fachbereich Datenbanken und Informationssysteme, DBIS). It will be held in Kloster Hirsau in the northern Black Forest (Baden-Württemberg, Germany) from…