According to Codd's rule of relational database,"Application programs and ad hoc facilities are logically unaffected when changes are made to the table structures that preserve the original table values (changing order of columns or inserting columns)."
A)nonsubversion
B)logical data independence
C)comprehensive data sublanguage
D)integrity independence

Question

Quizplus · Accepted Answer

Codd's rule of logical data independence states that applications and ad hoc facilities should not be affected by changes in table structures as long as the original table values are preserved. This means that changes such as adding columns or changing the order of columns should not impact the application or the ability to access the data.

According to Codd's Rule of Relational Database,"Application Programs and Ad