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

question 65

Multiple Choice

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

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