Ralph Kimball the co-founder of the data warehousing concept has defined the data warehouse as a “"a copy of transaction data specifically structured for query and analysis”. Both definitions
Latest Answer : OLAP--- Using the online entered data is used for analytical processing.Data warehouse is the place where the data will pulled and kept in one place which will not change frequently and is also used for analytical processsing. ...
What is the difference between ETL tool and OLAP tool? What are various ETL in the market? What are various OLAP tools? what is the future for both for next five years?
Latest Answer : DC: Domain ControllerADC: Active Directory Integrated Domain ControllerIn DC the zone database is stored in .dns text file where as in ADC the zone database is stored in active directory itself not in .dns file. ...
Latest Answer : Data-driven DSS is a type of DSS that emphasizes access to and manipulation of a time-series of internal company data and sometimes external data. Simple file systems accessed by query and retrieval tools provide the most elementary level of functionality. ...
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