Computer Science · Database Management Systems
SQL-99 मानकों के अनुसार, निम्नलिखित में से कौन सा SQL व्यंजक TRUE मूल्यांकन देता है?
- 1NULL IS NULL का परिणाम TRUE होता है✓
- 2NULL <= NULL का परिणाम UNKNOWN होता है
- 3NULL >= NULL का परिणाम UNKNOWN होता है
- 4NULL IS NULL का परिणाम FALSE होता है
सही उत्तर देखें
NULL IS NULL का परिणाम TRUE होता है
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