Computer Science · Database Management System
डेटाबेस मॉडलिंग में, कौन सी अवधारणा एक एंटिटी-रिलेशनशिप सेट को दूसरे रिलेशनशिप सेट में उच्च-स्तरीय एंटिटी के रूप में भाग लेने की अनुमति देती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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एग्रीगेशन (Aggregation)
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