Oracle
1Z0-882 · Question #17
1Z0-882 Question #17: Real Exam Question with Answer & Explanation
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Question
As a developer, you inherit this table as part of a project: CREATE TABLE exam ( Exam_id INTEGER UNSIGNED NOT NULL PRIMARY KEY, Examinee_id INTEGER UNSIGNED UNIQUE, Score INTEGER UNSIGNED ) What change should you make to ensure that examinee_id is an integer value throughout the table?
Options
- AThe examinee_id column should be designated as PRIMARY KEY.
- BA NOT NULL qualifier should be moved from exam-id to examinee-id.
- CThe PRIMARY KEY should be dropped and re-created as PRIMARY KEY (examinee-id,
- DA NOT NULL qualifier should be added to examinee_id.
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