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select
c.company_code,
c.founder,
count(distinct(e.lead_manager_code)),
count(distinct(e.senior_manager_code)),
count(distinct(e.manager_code)),
count(distinct(e.employee_code)) from Company c
left join Employee e on c.company_code=e.company_code
GROUP by c.company_code , c.founder order by c.founder
this query is running but answer is wrong why that so
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select c.company_code, c.founder, count(distinct(e.lead_manager_code)), count(distinct(e.senior_manager_code)), count(distinct(e.manager_code)), count(distinct(e.employee_code)) from Company c left join Employee e on c.company_code=e.company_code GROUP by c.company_code , c.founder order by c.founder this query is running but answer is wrong why that so