Define distributed queries. Distributed queries access data from multiple heterogeneous sources. These data sources may or may not be stored on the same computer. Distributed queries are most useful when there are multiple databases of varied nature. Hence, distributed queries can be executed over these databases in a secure manner.Discuss about Distributed Queries. Distributed queries can access data from different data sources. These sources can reside on the same server or a different server. Theycan querymultiple databases.
|