Q. What does MySQL use to uniquely identify each row in a table?

किसी तालिका में प्रत्येक पंक्ति को विशिष्ट रूप से पहचानने के लिए MySQL क्या उपयोग करता है?

A
Column name
B
Primary key
C
Foreign key
D
Index

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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