Answer Posted / rajan raorane
SCDs are basically used to updates in existing data or to
maintain history Data along with existing one
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What are the types of caches in lookup?
What are the measure objects?
what are the Methods For Creating Reusable Transformations?
expain about the tune parameters?
What are the issues you have faced in your project? How did you overcome those issues?
What are the uses of etl tools?
How many numbers of sessions can one group in batches?
Define pmcmd command?
Difference between Data and Index Caches?
How do you load unique records into one target table and duplicate records into a different target table?
What are the differences between source qualifier and joiner transformation?
Explain the difference between mapping parameter and mapping variable?
What is lookup change?
Give one example for each of conditional aggregation, non-aggregate expression, and nested aggregation?
Explain the use of aggregator cache file?