This database design and database management site aims to provide book reviews and free ebook on oracle, pl sql, dba, sqlplus, mysql sql, php my sql, my sql tutorial, ms sql tutorial, db2 database, db2 tutorial, sybase sql,sysbase tutorial, Access tutorial, data mining, data modelling, data warehousing, and information retrieval, etc

The Rise of Relational Databases

Large-scale computer applications require rapid access to large amounts of data. A computerized checkout system in a supermarket must track the entire product line of the market. Airline reservation systems are used at many locations simultaneously to place passengers on numerous flights on different dates. Library computers store millions of entries and access citations from hundreds of publications. Transaction processing systems in banks and brokerage houses keep the accounts that generate international flows of capital. World Wide Web search engines scan thousands of Web pages to produce quantitative responses to queries almost instantly. Thousands of small businesses and organizations use databases to track everything from inventory and personnel to DNA sequences and pottery shards from archaeological digs.
Thus, databases not only represent significant infrastructure for computer applications, but they also process the transactions and exchanges that drive the U.S. economy..........

Popular Posts


Search for unlisted Ebooks