What is data warehosuing hierarchy?
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What is informatica architecture?
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
What are data modeling and data mining?
How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
Explain reference cursor?
What are the advantages and disadvantages of using stored procedures versus calling sql inline in cold fusion?
What is "method/1"?
What is factless fact schema?
Compare ?Data mining? and ?Data Warehousing??
What is the difference between agglomerative and divisive hierarchical clustering?
What is surrogate key?
What are cursors?