Differences between a data warehouse and data mart
Write a brief note on the differences between a data warehouse and data mart?
Expert
A data warehouse is for the enterprise and contains numerous subjects. A data mart is for a specific functional region and focuses on one subject. A data warehouse is data-oriented and flexible and contains detailed historical data. A data mart is project-oriented and restrictive and contains some historical data.
What do you understand by the term foreign key in DBMS, and why is it employed for?
Give us a non-computer illustration of preemptive and also non-preemptive scheduling?
Briefly explains the three kinds of SQL commands?
Describe in brief about the Sybase group?
How to handle decimal places while importing a flatfile in informatica?
Illustrates all databases should be in third normal form or not?
What is meant by the Data warehouse?
Contrast a fat and a thin client?
Describe the term Derivations, Stage Variables and Constants?
Explain what is meant by the WebI or Web Intelligence?
18,76,764
1938825 Asked
3,689
Active Tutors
1448534
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!