Describe the main phases involved database design.
What will be an ideal response?
Conceptual database design – to build the conceptual representation of the database, which
includes identification of the important entities, relationships, and attributes.
Logical database design – to translate the conceptual representation to the logical structure of
the database, which includes designing the relations.
Physical database design – to decide how the logical structure is to be physically
implemented (as relations) in the target Database Management System (DBMS).
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A) = sign B) % sign C) # sign D) + sign
Which of the following loop condition statements will read all the data in the file assuming that each record in the file is two integer values, and you will read the first one into a variable named intOne, and the other into intTwo?
a. while(inFile >> intOne >> intTwo) b. while(inFile(intOne, intTwo)) c. while(inFile) d. while(inFile << intOne << intTwo) e. A and B