1965. Employees With Missing Information
\nSELECT employee_id FROM Employees\nWHERE employee_id NOT IN (SELECT employee_id FROM Salaries)\n\nUNION\n\nSELECT employee_id FROM Salaries\nWHERE employee_id
```\nSELECT employee_id FROM Employees\nWHERE employee_id NOT IN (SELECT employee_id FROM Salaries)\n\nUNION\n\nSELECT employee_id FROM Salaries\nWHERE employee_id NOT IN (SELECT employee_id FROM Employees)\n\nORDER BY employee_id;\n```
['MySQL']