According to Codd's _____ rule of relational databases, if the system supports low-level access to the data, users must not be allowed to bypass the integrity rules of the database.
A) nonsubversion
B) information
C) guaranteed access
D) view updating

Question

Quizplus · Accepted Answer

Codd's "nonsubversion" rule states that if the system supports low-level access to the data, users must not be allowed to bypass the integrity rules of the database. Therefore, the correct choice is (A), nonsubversion.

According to Codd's _____ Rule of Relational Databases, If the System