Please explain in detail with example about
1.Confirmed Dimension.
2.Junk Dimension.
3.Degenerated Dimension.
4.Slowly changing Dimensions
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Answer Posted / raveendra g
One dimension which used more than one cube called
Confirmed dimension.
Junk dimension is nothing but Durty. We have to take
unrelated attributes and data into maintain single table
called junk dimension.
DD: The value of the dimension which is stored in the
factable called Degenerated Dimension
SCD: The value of the dimension is happen to change very
rarely and commonly called SCD.
3 Types of SCDS we are having
SCD1: Only current
SCD2: Current+History, Here we can add rows
SCD3: Current+just recent, Here we can add columns level
data.
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