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1) Write a query to determine the cost of the least expensive part in the part table? Format the returned price in dollars and cents using the correct function. Your result set should have only one amount in it.
2)Write a sub query that will list the part number, part description, and units on hand of all parts where the number of units on hand is greater than the average of units on hand for all parts.
You have a file which contains credit card records. Each record contains field for the card number, expiration date, and name of card holder. Explain what primary problem you try to solve is.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
Why do you believe that views by themselves are insufficient for protecting access by unauthorized users?
What are the functional dependencies among the data represented in this first normal form relation?
How many entities are shown by this relation?
Write an SQL query to get the author of the book "The Alchemist"
In 250 - 300 words describe role of a database administrator and the tasks performed by this role. Also, describe why this role is important in Database Management.
Database Questions: What do you mean by data base scheme? What do you mean by cardinality ratio? What do you mean by degree of relation?
Create Entity-Relationship diagram for a bookstore database, that maintains information about books, professional journals, their authors, and publishers.
Draw an ER diagram for database scenario. Design a set of 3NF tables for your database scenario.
Assume a game with two players, A and B, who raise one or both hands concurrently. A wins if total number of hands raised is odd, and B wins in other way.Write down the matrix form of the game. Is there a pure strategy solution? Explain your answer..
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