Computer Science · Database Management Systems
डेटाबेस तालिका में किसी पंक्ति (row) को विशिष्ट रूप से पहचानने के लिए निम्नलिखित में से किसका उपयोग किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1एट्रिब्यूट (Attribute)
- 2डोमेन (Domain)
- 3क्वेरी (Query)
- 4की (Key)✓
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की (Key)
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