Oracle
1Z0-873 · Question #39
1Z0-873 Question #39: Real Exam Question with Answer & Explanation
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Question
Which of the following are effects of defining foreign keys in InnoDB tables without specifying either ON UPDATE or ON DELETE?
Options
- AInnoDB will disallow foreign keys without specifying either ON UPDATE or ON DELETE.
- BInnoDB will disallow any delete or update on the primary key regardless if there is a
- CInnoDB will disallow any delete or update on the primary key on a parent record that may have
- DInnoDB will allow both deletes and updates on the primary key on a parent record even if they
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