Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between etl tool and olap tools
- 3 Answers
- 10555 Views
- I also Faced
- E-Mail Answers
Answer Posted / uzval_vee
hai
In my case ETL tool is used to extract data from diffrent
sources,and make the data consistent and transformed to DWH.
olap tools are nothing but a DWH.
| Is This Answer Correct ? | 1 Yes | 6 No |
Post New Answer View All Answers
Explain vldb?
What are the types of partitioning?
Explain what are the advantages data mining over traditional approaches?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
What does level of granularity of a fact table signify?
Explain what is the difference between a primary and secondary actor in use case modeling?
Briefly state different between data ware house & data mart?
What is data cleaning? How can we do that?
Explain me what are data marts?
What is a linked cube?
What are the different types of data warehouses?
Explain can report net connect multiple datasource at a time in report creation time?
Explain what is a view as it relates to system modeling?
What is ods (operation data source)?
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?
