Which is the optimized method of extracting the data.
- 3 Answers
- 5919 Views
- I also Faced
- E-Mail Answers
Answer Posted / pratap gangula
Delta loading is a way to extract data in a optimized way. Doing the incremental load by tracking the last update date or modified date makes the ETL processing faster.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is many-to-many dimensional model in datawarehousing ?
What is latest version of power center / power mart?
Explain the difference between keylokup and joiner?
What according to you might be the future of data warehousing?
What is the difference between view materialized view and view?
What is the function of etl when used in data warehousing?
What are the stages that are required in data warehousing?
How to handle multi value dimensions?
How can you import tables from a database?
What is the difference between connected and unconnected stored procedures?
what are the other factors of the database on which the loading performance depend?
Why null values are mapped as 0 in fact tables?
Describe the differences between a data warehouse and data mart.
What is partitioning? What are the types of partitioning?
What is edw?
