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Employees in Engineering but not on projects — practice · DataDesk

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UNION, INTERSECT & EXCEPT(11 / 20)

Intermediate

Employees in Engineering but not on projects

List emp_id of Engineering employees (dept 1) who are not on any project, using EXCEPT.

Tables

departments

dept_idinteger
dept_namevarchar
locationvarchar

emp_projects

emp_idinteger
project_idinteger
rolevarchar
hours_per_weekinteger

employees

emp_idinteger
first_namevarchar
last_namevarchar
emailvarchar
dept_idinteger
manager_idinteger
job_titlevarchar
salaryinteger
hire_datedate
cityvarchar
gendervarchar

projects

project_idinteger
project_namevarchar
dept_idinteger
budgetinteger
start_datedate
end_datedate

Expected output

1 row with column emp_id

Hints(0/2)

Solution

Unlocks after you solve it or after 3 submissions

SQL (DuckDB)

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