Lookup transformations
Explain, why we use the lookup transformations?
Write down a short note on the Global Temporary tables (GTT).
Explain how is the HASH file used and where we can use it?
What are the kinds of files employed in Oracle recovery?
Write a brief note on the differences between a data warehouse and data mart?
What does it mean when we say that a relation is in Boyce-Codd Normal Form (BCNF)?
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
Illustrate the main merits of employing stored procedures?
State the benefits of the Business Objects over the other DSS?
Explain why it is still essential to have at least certain familiarity with file processing systems even although it has become apparent that traditional file processing systems contain a number of shortcomings and restrictions.
Explain the Hash file and the Sequential File?
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