Query processing and optimization are critical components of database management systems (DBMSs), as they directly influence the efficiency and performance of data retrieval operations. Recent ...

An accounting information system collects, manages, retrieves, and reports financial data for accounting purposes. Its 6 components ensure its critical functionality.

Components of a Computer System. Businesses should expect to upgrade computer equipment on a regular basis; as companies expand, so do their processing and data needs, and hardware continues to ...

The relational optimizer is a very complex component of the RDBMS that we too often take for granted. The optimization techniques of the major RDBMS products continue to be improved with every new ...

The landscape for database management systems is changing more rapidly these days than it has since the earliest days of the relational DBMS. Not only do we have an onslaught of NoSQL database systems ...

The study of cointegration in large systems requires a reduction of their dimensionality. To achieve this, we propose to obtain the I (1) common factors in every subsystem and then analyze ...