Tag: Star and Snowflake Schema


A decision support system (DSS) is a computer-based information system that supports business or organizational decision-making activities; typically this results in ranking, sorting, or choosing from among alternatives. DSSs serve the management, operations, and planning levels of an organization (usually mid and higher management) and help people make decisions about problems that may be rapidly changing and not easily specified in advance. There are several types of DSSs that include: Communication-driven DSS which enables cooperation, supporting more than one person working on a shared task; examples include integrated tools like Google Docs or Microsoft Groove. Document-driven DSS which manages, retrieves, and......

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