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Which one allows duplicate values Union or Union All ?

Question Posted / naveen87ginjupalli

Answers were Sorted based on User's Feedback



Which one allows duplicate values Union or Union All ?..

Answer / mahesh

union all allows duplicates
union doesnt allows duplicates

Is This Answer Correct ?    5 Yes 0 No

Which one allows duplicate values Union or Union All ?..

Answer / naveen87ginjupalli

Union All allows duplicate values.

Is This Answer Correct ?    4 Yes 0 No

Which one allows duplicate values Union or Union All ?..

Answer / surendra reddy

union does not allow duplicates

union all allowed duplicate values

Is This Answer Correct ?    1 Yes 0 No

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