g1001_1100.s1075_project_employees_i.script.sql Maven / Gradle / Ivy

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Java-based LeetCode algorithm problem solutions, regularly updated

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# Write your MySQL query statement below
# #Easy #Database #2023_08_12_Time_1524_ms_(75.86%)_Space_0B_(100.00%)
select project_id,round(avg(
  experience_years
),2) as average_years from Project p
left join
Employee e on p.employee_id=e.employee_id group by p.project_id;