Which of the following different copies of the database schema is typically not used in the database redesign process?
A)Small test database
B)Data warehouse database
C)Operational database
D)Large test database

Question

Quizplus · Accepted Answer

Data warehouse databases are designed for reporting and analysis purposes, and are not typically used in the database redesign process, which focuses on improving the operational efficiency and effectiveness of the database. Small and large test databases are often used to test and validate the redesign changes, while the operational database is the primary focus of the redesign efforts.

Which of the Following Different Copies of the Database Schema