Answer Posted / guest
A hash partition is used to ensure even distribution of
data among pre determined number of partitions. It has to
be called explicitly by addressing column Partition by
Hash.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Define Data Warehousing?
What is the differences between star and snowflake schemas?
Explain the definition of normalized and denormalized view and what are the differences between them?
Explain er diagram?
What is operational data store (ods)?
What is the use of incremental aggregation? Explain me in brief with an example?
What is the difference between snowflake and star schema?
Explain what are the basic needs to join two sources in a source qualifier?
Explain where do we use semi and non additive facts?
What is the difference between datawarehouse and bi?
What is application.cfm?
What are components of report studio?
What is the difference between power center & power mart?
What is data cleaning? How can we do that?
What are the different problems that ?Data mining? can solve?