Answer / sravanthi

a dimension which cannot be used to describe key performance
indicators is knows as junk dimensions
eg:phno,address..etc

Answer / jani basha

A dimension which can't be used to describe facts is know as junk dimension

Answer / sairam

afact table which contains only flagging values
(indicators) then we will call it as junk dimension

Answer / chandrasekar

In a dimension a particular attribute cannot performed by
any key performance indicator. It is called junk dimension.

For example Phone number is a junk dimension.

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