Chandan Rajpurohit

An Artist With Technical Skills

  • Independent Data Marts VS Dependent Data Marts

    Data Marts is a subset of Data Warehouse. Sr. Independent Data Marts Dependent Data Marts 1 Independent Data Marts are Data Marts which access data directly from operation system. Dependent Data Marts are Data Marts which access data from the data warehouse. 2 Independent Data marts structure is complex for ‘n’ number. Dependent Data Marts…

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  • Features of Data Warehouse

    Features of Data Warehouse

    Subject oriented Means the dataware house keep records and data according to its subject like (for a person data stored is name, age, gender etc..). Time Variant The Data uploaded can be accessed with respect to year, months, weeks, days, dates, times and even seconds. Non-volatile Data uploaded here is permanent hence no change to…

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