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

The Blunder

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2088 Discussions

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  • erwinaji77
     + 0 comments

    ORACLE

    SELECT CEIL(AVG(SALARY)-AVG(TO_NUMBER(REPLACE(TO_CHAR(SALARY),'0','')))) FROM EMPLOYEES;

  • swtmahmoudayman
     + 0 comments

    MS SQL

    SELECT 
    CAST(
        CEILING(
            AVG(CAST(SALARY AS FLOAT)) - 
            AVG(CAST(REPLACE(CAST(SALARY AS VARCHAR), '0', '') AS FLOAT))
        ) AS INT
        ) AS SamanthaDiff 
FROM EMPLOYEES;

  • galuppiandrea_ga
     + 0 comments

    SELECT ceiling(AVG((salary) - CAST(REPLACE(CAST(salary AS VARCHAR), '0', '') AS Numeric))) FROM Employees;

  • srijitadutta1938
     + 1 comment

    select ceil(avg(salary)- avg(replace(salary,'0',''))) from employees;

  • fxhdmhmmd
     + 0 comments

    SELECT CEILING(AVG(sal.actual - sal.fake)) AS blunder FROM ( SELECT CEILING(SALARY) AS actual, ROUND(CEILING(CAST(REPLACE(SALARY, '0', '') AS UNSIGNED))) AS fake FROM EMPLOYEES ) AS sal;