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Join Expressions MCQ (Multiple Choice Questions) PDF Download
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The MCQ: The join preserves tuples only in the relation named after the right outer join operation, is to be; "Join Expressions" App Download (Free) with answers: Right outer join; Right inner join; Left inner join; Left outer join; for online software engineering classes. Practice Join Expressions Quiz Questions, download Apple e-Book (Free Sample) for top computer science schools.
Join Expressions MCQs: Questions and Answers PDF Download
To specify a normal join, using the keyword inner is
- Mandatory
- Optional
- Independent
- Free
The join preserves tuples only in the relation named after the right outer join operation, is to be
- Right outer join
- Right inner join
- Left inner join
- Left outer join
The ON predicate is written like a
- From clause
- Select clause
- Where clause
- Define clause
To specify that a normal join is to be used, a join clause can specify inner join instead of
- Outer join
- Natural join
- Outer right join
- Outer left join
The left outer join preserves tuples only in the relation named before
- Right outer join operation
- Right inner join operation
- Left inner join operation
- Left outer join operation
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Join Expressions MCQs Book Questions
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