What is the difference between a data warehouse and a data mart?
Answer Posted / harshad
More Spcific
DW Will be your target for historical data and will be use
for Analysis.
Data Mart would be your Source for DW and will be subject
oriented.
| Is This Answer Correct ? | 22 Yes | 12 No |
Post New Answer View All Answers
how much memory space occupied real time project (roughly)?
What are the data types present in bo?
What is hybrid slowly changing dimension?
Why should you put your data warehouse on a different system than your oltp system?
Explain why should you put your data warehouse on a different system than your oltp system?
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 ??????
Which parameter specified in the default storage clause of create tablespace cannot be altered after creating the table space?
Explain difference between e-r modeling and dimentional modeling?
Can a dimension table contain numeric values?
Give some difference between oltp and olap.
How to create different types of templates?
How to join 3 database like flat file, oracle, db2 in informatrica?
What are the different types of fact tables used in data warehousing?
What do you mean by static and local variable?
What are the fundamental elements of the data warehouse?