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Join Expressions MCQ (Multiple Choice Questions) PDF Download
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The Join Expressions Multiple Choice Questions (MCQ Quiz) with Answers PDF (Join Expressions MCQ PDF e-Book) download to practice Database Systems Tests. Study SQL Concepts and Queries Multiple Choice Questions and Answers (MCQs), Join Expressions quiz answers PDF for online software engineering classes. The Join Expressions MCQ App Download: Free learning app for database transactions, dbms transactions, sql data types and schemas test prep for online computer science and engineering.
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 MCQ (PDF) Questions Answers 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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