Which of the following is used to insure that each value for a foreign key also appears as a value for the primary key in any related table?
(A) the Rule of Referential Integrity
(B) the Join statement
(C) SQL
(D) a relational database
(A) the Rule of Referential Integrity
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Word includes features to perform calculations in a table, similar to:
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Answer the following statement true (T) or false (F)
Program maintenance involves ensuring that current programs are operating error-free, efficiently, and effectively.
Answer the following statement true (T) or false (F)