What is the full name of the sales person who has the the highest commission percent received per sale?
commision percent received per sale refers to CommissionPct; highest commision percent received per sale refers to MAX(CommissionPcT); full name = FirstName+MiddleName+LastName;
SELECT T2.FirstName, T2.MiddleName, T2.LastName FROM SalesPerson AS T1 INNER JOIN Person AS T2 ON T1.BusinessEntityID = T2.BusinessEntityID ORDER BY T1.CommissionPct DESC LIMIT 1