What are Data Marts?
Answers were Sorted based on User's Feedback
Answer / vasu bathula
DataMart is a subset of data warehouse and it is supports a
particular region, Business unit or business function.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / swamy.l.n
1.A DATA MART IS SUBJECT OF ENTERPRICE DWH.
2.A DATA MART IS SUBJECT ORIENTED D-BASE WHICH SUPPORT THE
BUISINESS NEEDS OF MIDDLE MANAGEMENT OR INDUISUAL
DEPORTMENT IS IN ENTERPRICES.
3.A DATA MART IS ALSO KNOWN AS "HIGH PERFORMENCE QUERY
STRUCTURE".
DATA MARTS ARE TWO TYPES:-
1.DEPENDENT DM:-
IN A TOP-DOWN DWH APPROACH A DM DEVELOPMENT DEPENDED
UPON ENTERPRISE DWH.
2.INDIPENDENT DM:-
IN A BOTTOM-UP DWH APPROACH DM DEVELOPMENT IS IN
DEPENDENT UPON ON INDIPENDENT DWH.
| Is This Answer Correct ? | 1 Yes | 0 No |
What is the data type of the surrogate key?
What is query panel?
Explain why are oltp database designs not generally a good idea for a data warehouse?
What is core dimension?
what is Materialized Views?
i have scheduled a report in a job in the cognos8.3 which would send the reports to the respective user ,now the repot ran and is sent to the respective user but it contains some unwanted data. So based on the senario can any one tell me that can we recall back the report ??????
How to test report in reportnet?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
What is pre-emptive and non-pre-emptive?
What is execution plan?
What we will do with the universe for faster process?
What is data stream and data adaopter. Is it same are different? Explain?