Oracle
1Z0-071 · Question #149
1Z0-071 Question #149: Real Exam Question with Answer & Explanation
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Question
Which two are the minimal requirements for a self-join? (Choose two.)
Options
- AOnly equijoin conditions may be used in the query.
- BOuter joins must not be used in the query.
- CThere must be a condition on which the self-join is performed.
- DNo other condition except the self-join may be specified.
- EThe table used for the self-join must have two different alias names in the query.
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