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You wish to create the program which will keep track of your CD and DVD collection at home.
o Recognize at least three processes (capabilities) which are required to keep track of your collection.
o Recognize input data required for each of processes.
o Recognize logical name for each data output item and kind of data output (real number, integer, text).
Consider following opinion shared by some people: database management systems and data-warehousing techniques are the greatest threat to individual privacy in modern times. What is your opinion?
Indicate the changes (using the shorthand representation) that you would need to make to the original premiere products database desing to support the following requirements.
Create a query that spans both tables. Eliminate redundant fields. Modify the Query to select only those Customers that had service dates in October and November 2006.
Describe relationships with the example. Also illustrate degree of relationship for that example. Describe the different operations of relational algebra with suitable example each.
Knowledge and Data Warehousing
What is meant by a Metadata? How does this term pertain to a database? Write down advantage is there in storing metadata in tables?
One of the tenets of database development is to never permit developers to create or own objects during development. All objects are created by application owner and stored in that schema.
Perform the conceptual database design using Entity-Relationship model. You must submit the Entity-Relationship diagram of your database and develop queries in the target DBMS
MCIS 630 Database Systems: - Write a recursive SQL query that outputs the names of all subparts of the part with part-id “P- 100”.
What are the functional dependencies among the data represented in this first normal form relation?
You have just received a new computer at work. it runs fast and works great. thinking about the future and the day something might break explain why it is important to record this information.
determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables.
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