Formal Definition A Relation may be defined in multiple ways.
{"Image DocumentName": "Formal Definition A Relation may be defined in multiple ways.", "Image ImageDescription": "The Schema of a Relation: R (A1, A2, .....An) Relation schema R is defined over attributes A1, A2, .....An. For Example: CUSTOMER (Cust-id, Cust-name, Address, Phone#) Here, CUSTOMER is a relation defined over the four attributes Cust-id, Cust-name, Address, Phone#, each of which has a domain or a set of valid values. For example, the domain of Cust-id is 6 digit numbers. dww-database system.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}