Computer Science · Database Management Systems
कौन सा अखंडता प्रतिबंध (integrity constraint) यह सुनिश्चित करता है कि एक तालिका (संबध) में दिखाई देने वाला मान दूसरी संबंधित तालिका में भी दिखाई देना चाहिए?
- 1डोमेन प्रतिबंध (Domain Constraint)
- 2कुंजी प्रतिबंध (Key Constraint)
- 3संदर्भगत अखंडता (Referential Integrity)✓
- 4कार्यात्मक निर्भरता (Functional Dependency)
सही उत्तर देखें
संदर्भगत अखंडता (Referential Integrity)
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