42) The easiest time to change the database structure is ________. A) during the data modeling stage B) after constructing the database C) during the database designing stage D) after creating...

42) The easiest time to change the database structure is ________.

A) during the data modeling stage

B) after constructing the database

C) during the database designing stage

D) after creating database reports

43) The easiest time to change the database structure is after the database has been constructed and loaded with data.

44) Explain the role of users in designing a database.