Explain degenerate dimension table?
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Explain what is metadata reporter?
What are the difference between snow flake and star schema?
how can one connect two fact tables ? is it possible ? how?
What is vdl (view definition language) explain?
Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
What is drill-through?
what is data validation strategies for data mart validation after loading process
a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron
How Materialized Views are linked with Oracle DataWare house?
What is surrogate key? Where we use it?
Explain what are the basic needs to join two sources in a source qualifier?
What is the difference between power center & power mart?