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  1. Prepare
  2. SQL
  3. Aggregation
  4. The Blunder
  5. Discussions

The Blunder

  • ayush_kurchania
     + 1 comment

    SELECT ceil (ABS( (SELECT AVG(SALARY) FROM EMPLOYEES) - (SELECT AVG(CAST(REPLACE(SALARY, '0', '') AS UNSIGNED)) FROM EMPLOYEES) ))