What is true of a Framework Manager model of an operational database lacking a time dimension?
A. Virtual star schema models require a time dimension for multi-fact queries.
B. Report authors cannot create multi-fact, time-based queries.
C. Time-based rollups for multi-fact queries may be difficult to handle.
D. Report authors cannot create multi-fact, time-based queries unless using a union.
Answer:C
What is true of a Framework Manager model of an operational database lacking a time dimension?
A. Virtual star schema models require a time dimension for multi-fact queries. B. Report authors cannot create multi-fact, time-based queries. C. Time-based rollups for multi-fact queries may be difficult to handle. D. Report authors cannot create multi-fact, time-based queries unless using a union.