Function of metadata for the three-layer architecture
Explain the function of metadata for the three-layer architecture?
Expert
Each of the three layers has a metadata layer connected with it. The metadata layer expresses the properties or characteristics of the data. The operational metadata illustrate the data employed in the different operational and external systems. The enterprise data warehouse metadata illustrate the reconciled data layer. The data mart metadata illustrates the derived data layer.
Write about the components of the Ascential Data Stage?
Explain all the types of Jobs you developed?
What is an Operational Data Store?
What do you understand by the term locking in DBMS?
Write a brief note on the market basket analysis?
Illustrates the term Merge Sort?
Briefly describe the employed of data cube?
To implement the priority queue what is the minimum number of queues we need?
State the difference between the class and universe?
When is a functional dependency F considers as to be minimal?
18,76,764
1928631 Asked
3,689
Active Tutors
1428059
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!