Interested to Buy Any Domain ? << Click Here >> for more details...
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.
- 1 Answers
- 5491 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / bluegems
Answer is c.)add time period simply and make it
not null.
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
What are the different models used in cluster analysis?
Where the cache files stored?
What is a source qualifier?
What is MODEL is Data mining world?
Explain which columns go to the fact table and which columns go the dimension table?
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
Explain the main differences between star and snowflake schema?
Explain where do we use semi and non additive facts?
what are the all possible features supported modify stage?
Ist the schema that a data warehouse system can implements.
What is the difference between filter and lookup transformation?
Explain Association algorithm in Data mining?
What are the difference between snow flake and star schema? What are situations where snow flake schema is better than star schema to use and when the oppositeis true?
How to define a cube??
Store (and count) non-fact records?
