Computer Science · Relational Database Management System
SCHOOL नामक एक डेटाबेस पर विचार करें जिसमें दो तालिकाएँ हैं जिनके विवरण निम्नलिखित हैं: - तालिका STUDENT: डिग्री = 20, कार्डिनैलिटी = 300 - तालिका TEACHER: डिग्री = 10, कार्डिनैलिटी = 25 इन तालिकाओं के कार्टेशियन गुणनफल (STUDENT × TEACHER) की डिग्री और कार्डिनैलिटी का चयन करें:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1डिग्री = 200, कार्डिनैलिटी = 7500
- 2डिग्री = 30, कार्डिनैलिटी = 325
- 3डिग्री = 200, कार्डिनैलिटी = 325
- 4डिग्री = 30, कार्डिनैलिटी = 7500✓
सही उत्तर देखें
डिग्री = 30, कार्डिनैलिटी = 7500
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