Relation Schema A1, A2, …, An are attributes
{"Image DocumentName": "Relation Schema A1, A2, \u2026, An are attributes", "Image ImageDescription": "R = (A1, A2, \u2026, An ) is a relation schema. E.g. Customer-schema = (customer-name, customer-street, customer-city) r(R) is a relation on the relation schema R. E.g. customer (Customer-schema)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}