Enterprise Application-Database Co-Innovation for Hybrid Transactional/Analytical Processing: A Virtual Data Model and Its Query Optimization Needs. - Kihong Kim; Hyunwook Kim; Jinsu Lee; Taehyung Lee 002; Alexander Böhm 002; Norman May; Guido Moerkotte; Daniel Ritter 001; Ralf Dentzer; Heiko Gerwens; Irena Kofman; Mihnea Andrei (SIGMOD Conference Companion, 2025)