Hello All!I'm having a hard time with the distinct keyword. when i run my query i still get all the values repeated for the same employee. i want do display the name, the code, and the amout of extra hours the employee had in a period of time. Thanks in advance!Here is my Query:select distinct c.empID, c.Nombres, c.apellidos, sum(v.horasextra) as total from Colaboradores c, ReporteViajes v WHERE (c.empID = v.empID) and (v.feViaje BETWEEN '2010/03/15' AND '2010/03/31') GROUP BY c.empID, c.Nombres, c.Apellidos, v.horasextra