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Database Systems MCQ App | SQL Concepts and Queries e-Book PDF Download
Database Systems Entrance Exam: Practice Test 30 (Chapter 21)
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The MCQs: If the actual relations used in the view definition change, the view is kept up-to-date. Such views are called; "SQL Concepts and Queries" App (Android, iOS) with answers: domain views, natural views, materialized views, and constant views to study software engineering courses. Practice Notations for Modeling Data Quiz Questions, download Apple Book (Free Sample) for online college courses.
If the actual relations used in the view definition change, the view is kept up-to-date. Such views are called
The default join type, when the join clause is used, is the
A form of natural join that only requires values to match on specified attributes, is known to be
The on condition can express any SQL
In many SQL implementations, by default each SQL statement is taken to be a transaction of
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