Question: Referential integrity states that structural relationships in relational databases must _ _ _ _ _ _ . Multiple choice question. be consistent: a foreign key

Referential integrity states that structural relationships in relational databases must ______.
Multiple choice question.
be consistent: a foreign key field that references a primary key field must agree with that primary key
allow for data retrieval: SQL or customized languages may be used
perform CRUD functions: users may create, read, update, and delete data fields
remain secure: primary keys should not be deleted

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