Table $-$ EmployeeSalary

$\backslash$table$[[$Empld$,$Project,Salary,Variable$],[121,$P$1,8000,500],[321,$P$2,10000,1000],[421,$P$1,12000,0]]$

Write an SQL query to fetch all those employees who work on Projects other than P$1.$

use the 'not equal to$\text{'}$ operator