Single relationships (Cont.) Example E-R diagram with two entity sets,customer and account related through a binary,one-to-many relationship depositor. Corresponding tree-structure diagram has the record type customer with three fields:customer-name, customer-street,and customer-city. the record type account with two fields:account-number and balance the link depositor,with an arrow pointing to customer Database System Concepts,5th Ed. B.7 ©Silberschat乜，Korth and SudarshanDatabase System Concepts, 5 B.7 ©Silberschatz, Korth and Sudarshan th Ed. Single relationships (Cont.) Example E-R diagram with two entity sets, customer and account, related through a binary, one-to-many relationship depositor. Corresponding tree-structure diagram has the record type customer with three fields: customer-name, customer-street, and customer-city. the record type account with two fields: account-number and balance the link depositor, with an arrow pointing to customer