Oracle
1Z0-909 · Question #34
1Z0-909 Question #34: Real Exam Question with Answer & Explanation
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SQL Fundamentals
Question
Which select statement returns true?
Options
- ASELECT NULL <> NULL;
- BSELECT NULL <=> NULL;
- CSELECT NULL = NULL;
- DSELECT NULL := NULL;
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Topics
#NULL handling#comparison operators#NULL-safe equal#NULL semantics