IBM
C2090-610 · Question #76
C2090-610 Question #76: Real Exam Question with Answer & Explanation
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Question
Which statement about foreign keys is true?
Options
- AA table can have only one foreign key.
- BForeign keys can only be defined when a table is created.
- CA foreign key can be defined on a column or a set of columns in a table.
- DForeign keys are enforced only during the execution of INSERT statements.
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