How to handle time period attribute for time dependent data?? a.)add time perio

How to handle time period attribute for time dependent data??
a.)add time period as a part of pk b.)add time period simply
and make it nullablec.)add time period simply and make it
not null.

Question Posted / abhishek

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How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b...

Answer / bluegems

Answer is c.)add time period simply and make it
not null.

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