What is star schema
What is meant by star schema?
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A star schema refers to the simplest form of data warehouse schema which comprises of one or more dimensional and fact tables.
Briefly describe the differentiation between Data warehousing and Business Intelligence?
Explain middleware applications which ease the connection of databases to Web applications?
Write about fossils?
How do I take a known dollar (totalcost) such as $240.00, back out the sales taxes from the known values using the States (VA and WV) sales tax, showing the difference so that I can print an invoice, with the fields Customer name, address, city, state Subtotal, sales tax and totalcost $240.00. All
Explain the Expression transformation?
State the different steps of data warehouse design process.
Write down a brief note on the differentiation between informatics8x and 7x and what is newest version?
Write a short note on the difference between a dynamic and materialized view?
When must you seem de-normalization?
Explain the types of jobs we have within the Data stage?
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