difference between logical and physical design in tabular form
{"Image DocumentName": "Database Design Logical design precedes physical design", "Image ImageDescription": "Abstract model of how data should be structured & arranged. Users should assist in creating logical design. Physical design starts with the logical design. What specific hardware/software will be used. Fine-tuning of logical design for performance/cost considerations. Planned Data Redundancy. A way of organizing data in which the logical database design is altered so that certain data entities are combined. Summary totals are carried in the data records rather than calculated from elemental data. Some data attributes are repeated in more than one data entity to improve database performance. Chapter 5. IS for Management.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}