Multiple Choice
Which of the following different copies of the database schema is/are typically used in the database redesign process?
A) Small test database
B) Large test database
C) Operational database
D) A and B
E) A,B,and C
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q32: To add a NULL column to a
Q40: The data model produced by reverse engineering
Q64: What is the process for adding a
Q66: To drop a nonkey column from a
Q67: The use of a double nested set
Q71: When increasing cardinalities from 1:N to N:M,which
Q73: There is a common trap in writing
Q77: The data model produced by reverse engineering
Q92: Although correlated subqueries are useful in database
Q101: What is reverse engineering and how well