The ________, or view of the database that users see, is created on demand from existing information .
Correct Answer:
Verified
Q36: Select all that apply . Which of
Q37: The database _ is a collection of
Q38: The _ operation builds a new table
Q39: A(n) _ is a correspondence between two
Q40: The physical database is designed by database
Q42: The _ operation combines two tables .
Q43: A technique called Query By Example (QBE)
Q44: The operations that transform a physical database
Q45: The _ operation is used to remove
Q46: The attributes of an entity in a
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