Explain why a transaction may have many cursors also how is


1. Explain the term cursor.

2. Explain why a transaction may have many cursors. Also, how is it possible that a transaction may have more than one cursor on a given table?

3. What is the advantage of using different types of cursors?

4. Explain forward-only cursors. Give an example of their use.

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Econometrics: Explain why a transaction may have many cursors also how is
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