Oracle
1Z0-082 · Question #62
1Z0-082 Question #62: Real Exam Question with Answer & Explanation
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Question
Which three statements are true about a self join? (Choose three.)
Options
- AThe ON clause must be used
- BThe query must use two different aliases for the table
- CIt must be an equijoin
- DIt must be an inner join
- EThe ON clause can be used
- FIt can be an outer join
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