Oracle DB architecture, modern data center, rows of server racks, blinking lights, complex cabling, futuristic atmosphere, metallic reflections, sleek lines, corporate setting, air conditioning ducts, backup power systems, network switches, routers, fiber optic cables, database administrator, white shirt, black tie, glasses, serious expression, standing in front of a massive screen displaying system performance metrics, cityscape outside the windows, skyscraper, evening, urban lights, panoramic view, cinematic composition, high-tech ambiance.