Example of Nested Elements <bank-1> <customer> <customer name>Hayes </customer name> <customer street>Main </customer street> <customer city>Harrison </customer city> <account> <account number>A-102 </account number> <branch name> Perryridge </branch name> <balance> 400 </balance> </account> <account> </account> </customer> </bank-1> Database System Concepts-5th Edition,Aug 22,2005. 10.9 ©Silberschat乜，Korth and SudarshanDatabase System Concepts - 5 10.9 ©Silberschatz, Korth and Sudarshan th Edition, Aug 22, 2005. Example of Nested Elements <bank-1> <customer> <customer_name> Hayes </customer_name> <customer_street> Main </customer_street> <customer_city> Harrison </customer_city> <account> <account_number> A-102 </account_number> <branch_name> Perryridge </branch_name> <balance> 400 </balance> </account> <account> … </account> </customer> . . </bank-1>