Comparison Operator Example | Teradata Vantage - Example: Using the ALL Quantifier to Compare Two Expressions - Teradata Vantage - Analytics Database

The following statement uses the ALL quantifier to compare two expressions with the values returned from a subquery to find the employee(s) with the most years of experience in the group of employees having the highest salary:

   SELECT EmpNo, Name, DeptNo, JobTitle, Salary, YrsExp
   FROM Employee 
   WHERE (Salary,YrsExp) >= ALL 
    (SELECT Salary,YrsExp FROM Employee) ;