Answer Posted / aneesh

A factless fact table is fact table that does not contain
fact.They contain only dimesional keys and it captures
events that happen only at information level but not
included in the calculations level.just an information about
an event that happen over a period.
Refer the below site to get a better idea

dwhlaureate.blogspot.in/2012/08/factless-fact-table.html

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