What is the method of specifying a primary key in a schema description?

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Mr. Dubey

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📊 Database Management System (DBMS)

Q. What is the method of specifying a primary key in a schema description?

(A) By writing it in bold letters
(B) By underlining it using a dashed line
(C) By writing it in capital letters
(D) By underlining it using a bold line

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✅ Correct Answer: (D) By underlining it using a bold line

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