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

The Blunder

  • suhailmujawar712
     + 0 comments
    --T-SQL
SELECT
CAST(CEILING( avg(CAST (salary AS FLOAT)) - avg(cast(replace(salary,'0','') as FLOAT)) ) AS INT)
FROM employees;