Computer Science · DBMS
दो टेबलों को एक साथ जोड़ने और उनके बीच संबंध को दर्शाने के लिए उपयोग की जाने वाली की (key) कहलाती है:
- 1इनमें से कोई नहीं
- 2फॉरेन की (Foreign Key)✓
- 3सेकेंडरी की (Secondary Key)
- 4प्राइमरी की (Primary Key)
सही उत्तर देखें
फॉरेन की (Foreign Key)
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