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      PwC SQL Developer interview

      PwC Interview Question

      SQL Developer Interview

      How to retrieve unique rows from database

      Interview Answers

      Anonymous

      Apr 2, 2019

      We can use group by or CTE for getting unique value

      6

      Anonymous

      May 9, 2021

      Select your_column,count(*) from your_table Group by your_column Having count(*)>1;

      2
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