Computer Science · Database Management System
निम्नलिखित में से कौन-सा रिकॉर्ड-आधारित डेटा मॉडल (record-based data model) नहीं है?
- 1नेटवर्क मॉडल (Network model)
- 2ई-आर मॉडल (E-R model)✓
- 3पदानुक्रमित मॉडल (Hierarchical model)
- 4रिलेशनल मॉडल (Relational model)
सही उत्तर देखें
ई-आर मॉडल (E-R model)
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