Independent and dependent data marts
Write about the independent and dependent data marts.
Expert
Dependent data marts are retrieved directly from the enterprise data warehouses, whereas, Independent data marts refer to the data that is captured from one (or) more operational systems (or) external information providers (or) data produced locally within the particular department (or) geographic area.
Explain metrics folders in brief?
Provide a brief introduction of the term ‘Data Mart’?
Write down the differentiation between lookup and filter transformation?
Explain the Hash file and the Sequential File?
What are the disadvantages in File Processing System?
Give a brief introduction of the term BUS Schema?
Explain the four kinds of indexes?
Differentiate between start schma and Fsldm?
Explain the term DataStage and Informatica?
Write down a short note on the Global Temporary tables (GTT).
18,76,764
1937112 Asked
3,689
Active Tutors
1460786
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!