Programming Language › MySql with PHP Basic MCQ › Question #2556
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Q Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query?

ID: #2556 MySql with PHP Basic MCQ 4,532 views
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#2556Q ID
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MySql with PHP Basic MCQTopic
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  • A num_rows() ✔ ✖
  • B affected_rows() ✔ ✖
  • C changed_rows() ✔ ✖
  • D new_rows() ✔ ✖
Correct Answer

Explanation

The method num_rows() is only useful for determining the number of rows retrieved by a SELECT query. But to retrieve the number of rows affected by INSERT, UPDATE, or DELETE query, use affected_rows().

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