Logical database structure
{"Image DocumentName": "Logical database structure", "Image ImageDescription": "Organised into: Tablespaces. Schemas. Data blocks. Extents. Segments. Jane Reid, BSc/IT DB, QMUL, 28/1/02.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}