Relation Schema A1,A2,...,An are attributes R=(A1,A2,...,An)is a relation schema Example: Customer schema =(customer_name,customer_street,customer_city) r(R)denotes a relation r on the relation schema R Example: customer(Customer_schema) Database System Concepts-5th Edition,Oct 5,2006 2.6 @Silberschatz,Korth and SudarshanDatabase System Concepts - 5 2.6 ©Silberschatz, Korth and Sudarshan th Edition, Oct 5, 2006 Relation Schema A1 , A2 , …, An are attributes R = (A1 , A2 , …, An ) is a relation schema Example: Customer_schema = (customer_name, customer_street, customer_city) r(R) denotes a relation r on the relation schema R Example: customer (Customer_schema)