Computer Science · Database Management Systems
निम्नलिखित में से कौन सा ऑपरेशन शास्त्रीय रिलेशनल अलजेब्रा (Relational Algebra) में एक मूलभूत (basic fundamental) ऑपरेटर नहीं है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1रीनेम ऑपरेटर (ρ)
- 2एग्रीगेशन ऑपरेटर (γ)✓
- 3प्रोजेक्शन ऑपरेटर (π)
- 4सिलेक्शन ऑपरेटर (σ)
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एग्रीगेशन ऑपरेटर (γ)
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