Multiple Choice
When implementing the physical-level design, for secondary keys, you must ensure that it is possible to retrieve data rapidly based on a value of which key?
A) primary
B) secondary
C) alternate
D) foreign
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: What is a column that you create
Q3: _ refers to the number of items
Q4: Convert the following table to first normal
Q5: Suppose you have the following two tables
Q6: The crucial issue in making the determination
Q8: On an E-R diagram, _ entities have
Q9: What does it mean when an entity
Q10: Consider the following two tables where EmployeeNum
Q11: A foreign key is a column or
Q12: Which type of key is usually an