Interested to Buy Any Domain ? << Click Here >> for more details...
What is data merging, data cleansing and sampling?
- 1 Answers
- 7732 Views
- I also Faced
- E-Mail Answers
datacleaning means duplicate data removing,meging means
combing data from sql,oracle and other ets and dumped into
dataware house
| Is This Answer Correct ? | 2 Yes | 0 No |
What is the function of etl when used in data warehousing?
What is surrogate key?
What is DTS ?
Which kind of index is preferred in DWH?
Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?
What is real-time datawarehousing?
Tell me one example for multi valued dimension or bridge table?
2 Answers Accenture, CMC, IBM, Logica CMG, TCS,
Compare and contrast aggregates & indexes
Explain what are non-additive facts?
What is operational data source (ODS)?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
What is DTM session?
Teradata 
