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Chapter 15: Database Systems Exam Tests
Database Systems MCQs - Chapter 15
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The Multiple Choice Question (MCQ Quiz): In result if we want to retain all duplicates, we must write; "Introduction to SQL" App Download (Free) with answers join operator, join all operator, union operator and union all operator to learn computer engineering courses. Solve set operations quiz questions, download Google eBook (Free Sample) for top computer science schools in the world.
MCQ 21: In result if we want to retain all duplicates, we must write
MCQ 22: For renaming attributes, the as clause can appear in
MCQ 23: A floating-point number, with precision can be initialized by type
MCQ 24: The SQL DDL includes the schema for each relation and
MCQ 25: SQL provides a way of renaming the attributes of a result relation, taking the form
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