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Which statement is used to define a cursor?

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Which statement is used to define a cursor?

(a) OPEN

(b) FETCH

(c) DECLARE CURSOR

(d) @@FETCH_STATUS

I have been asked this question by my school principal while I was bunking the class.

I need to ask this question from Estimating Statistics of Expression Results topic in portion Query Processing Techniques of Database Management

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The correct answer is (c) DECLARE CURSOR

Explanation: A database cursor is a control structure that enables traversal over the records in a database.

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