Q:
What is the difference between operational data stage (ODS) and data warehouse?
Answer
Data warehouse
- It is a decision support database system for the purpose of organizational needs.
-It is non volatile, integrated and time variant collection of data
Operational Data Stage
- It is an integrated collection of information.
-It can contain 90 days of information at maximum.
-ODS supports dynamic data.
View answer
Workspace
Report Error
Discuss
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams