Warehouse DataStage Question: Download Warehouse DataStage PDF
Explain Dimensional modelling is again sub divided into 2 types?
Answer:
a) Star Schema - Simple & Much Faster. Denormalized form.
b) Snowflake Schema - Complex with more Granularity. More normalized form.
b) Snowflake Schema - Complex with more Granularity. More normalized form.
Previous Question | Next Question |
What is a project? Specify its various components? | Explain How to handle the rejected rows in datastage? |