Q:

The NOT EXISTS keyword will be true if:

mhmadesk
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2022-07-08
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The NOT EXISTS keyword will be true if:

  1. any row in the subquery meets the condition.
  2. all rows in the subquery fail the condition.
  3. both of these two conditions are met.
  4. neither of these two conditions is met.
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mhmadesk
2022-07-08
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 (b).all rows in the subquery fail the condition.

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