History of Database Systems (Cont.) ■1980s: Research relational prototypes evolve into commercial systems SQL becomes industrial standard Parallel and distributed database systems Wisconsin,IBM,Teradata Object-oriented database systems ■1990s: Large decision support and data-mining applications Large multi-terabyte data warehouses Emergence of Web commerce Database System Concepts-7th Edition 1.35 @Silberschatz,Korth and SudarshanDatabase System Concepts - 7 1.35 ©Silberschatz, Korth and Sudarshan th Edition History of Database Systems (Cont.) ▪ 1980s: • Research relational prototypes evolve into commercial systems ▪ SQL becomes industrial standard • Parallel and distributed database systems ▪ Wisconsin, IBM, Teradata • Object-oriented database systems ▪ 1990s: • Large decision support and data-mining applications • Large multi-terabyte data warehouses • Emergence of Web commerce