A

Admin • 833.24K Points
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Q. Which SQL keyword is used to prevent duplicate entries in a column?

  • (A) NO DUPLICATE
  • (B) DISTINCT
  • (C) UNIQUE
  • (D) FILTER
  • Correct Answer - Option(C)
  • Views: 38
  • Filed under category MySQL
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Explanation by: Admin

`UNIQUE` ensures all values in a column are different.

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