Database Systems MCQs
Database Systems MCQ PDF - Topics
Learn Set Operations Multiple Choice Questions (MCQ), Set Operations quiz answers PDF to study database systems online course for database systems classes. Introduction to SQL Multiple Choice Questions and Answers (MCQs), Set Operations quiz questions for computer information science. "Set Operations MCQ" PDF Book: additional basic operations, aggregate functions, nested subqueries test prep to learn online certificate courses.
"If any of the input values is null, the result of an arithmetic expression, would be" MCQ PDF: set operations with choices 0, null, 1, and undefined for computer information science. Study set operations quiz questions for merit scholarship test and certificate programs for computer software engineer online degree.
MCQ: If any of the input values is null, the result of an arithmetic expression, would be
MCQ: SQL uses the special keyword in a predicate to test for a null value
MCQ: The union operation automatically eliminates duplicates, unlike the
MCQ: Duplicate tuples must be eliminated, when the query uses the clause
MCQ: The SQL set operations include