History of Database Systems (Cont.) ■2000s Big data storage systems Google BigTable,Yahoo PNuts,Amazon, ■“NoSQL"systems. Big data analysis:beyond SQL Map reduce and friends ■2010s ·SQL reloaded SQL front end to Map Reduce systems Massively parallel database systems Multi-core main-memory databases Database System Concepts-7th Edition 1.36 ©Silberscha乜，Korth and SudarshanDatabase System Concepts - 7 1.36 ©Silberschatz, Korth and Sudarshan th Edition History of Database Systems (Cont.) ▪ 2000s • Big data storage systems ▪ Google BigTable, Yahoo PNuts, Amazon, ▪ “NoSQL” systems. • Big data analysis: beyond SQL ▪ Map reduce and friends ▪ 2010s • SQL reloaded ▪ SQL front end to Map Reduce systems ▪ Massively parallel database systems ▪ Multi-core main-memory databases