What needs to be done while starting the database?
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What is Cognos script editor?
Explain the definition of normalized and denormalized view and what are the differences between them?
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
Explain conformed fact?
How can you import tables from a database?
Explain dimension table ?
Compare ?Data mining? and ?Data Warehousing??
What are modeling tools available in the market?
What are the advantages and disadvantages of reporting directly against the database?
Explain the main difference between inmon and kimball philosophies of data warehousing?
Can any one explain the hierarchies level data warehousing.
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.