Task: Text to Code
Input (English): Step 1: For each row in Roles table, find the corresponding rows in Employees table.
Step 2: find Employee_ID of the results of step 1 whose Role_Name not equals Human Resource
Output (English): SELECT T2.Employee_ID FROM Roles AS T1 JOIN Employees AS T2 ON T1.Role_Code = T2.Role_Code WHERE T1.Role_Name ! = "Human Resource"