Single Relationships customer-streef account-number balance customer-name customer-city customer depositor account (a)E-R diagram customer-name customer-street customer-city customer account-number balance account (b)Tree-structure diagram Database System Concepts,5th Ed. B.6 @Silberschatz,Korth and SudarshanDatabase System Concepts, 5 B.6 ©Silberschatz, Korth and Sudarshan th Ed. Single Relationships