A

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Q. Which variable returns code from operations that return true or false?

  • (A) $rc
  • (B) $rv
  • (C) $rows
  • (D) $ary
  • Correct Answer - Option(A)
  • Views: 3
  • Filed under category MySQL
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Explanation by: Admin
This question is asking about a special variable in MySQL that tells you if a command was successful or not. Think of it like a light switch:

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