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Unit 2: Multidimensional Analysis




                                                                                                Notes
                             Table 2.2: Dimension Table for Time Dimension
                    Year                   Quarter                    Month

                    1999                  Quarter 1                     Jan
                    1999                  Quarter 1                    Feb
                    1999                  Quarter 1                    Mar
                    1999                  Quarter 2                    Apr
                    1999                  Quarter 2                    May
                    1999                  Quarter 2                    Jun
                    1999                  Quarter 3                     Jul
                    1999                  Quarter 3                    Aug
                    1999                  Quarter 3                    Sep
                    1999                  Quarter 4                    Oct
                    1999                  Quarter 4                    Nov
                    1999                  Quarter 4                    Dec
          Source: http://msdn.microsoft.com/en-us/library/ms174935.aspx



             Did u know? The Year, Quarter, and Month attributes are used to construct a user-defined
             hierarchy, named Calendar, in the time dimension.




              Task  Prepare a table hierarchy of employees according to their salary.
          The relationship between the levels and members of the Calendar dimension is shown in
          Figure 2.4.

               Figure 2.4: Relationship between the Levels and Members of the Calendar Dimension


















          Source:  http://i.msdn.microsoft.com/dynimg/IC165224.gif




             Notes  Any hierarchy other than the default two-level attribute hierarchy is called a user-
            defined hierarchy.




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