Data Servers/Data Storage Systems m Data items are shipped to clients where processing is performed Updated data items written back to server Earlier generation of data servers would operated in units of data items, or pages containing multiple data items a Current generation data servers(also called data storage systems)only work in units of data items Commonly used data item formats include JSON,XML,or just uninterpreted binary strings Database System Concepts-7th Edition 20.11 ©Silberscha乜，Korth and SudarshanDatabase System Concepts - 7 20.11 ©Silberschatz, Korth and Sudarshan th Edition Data Servers/Data Storage Systems ▪ Data items are shipped to clients where processing is performed ▪ Updated data items written back to server ▪ Earlier generation of data servers would operated in units of data items, or pages containing multiple data items ▪ Current generation data servers (also called data storage systems) only work in units of data items • Commonly used data item formats include JSON, XML, or just uninterpreted binary strings