Only I have IO y Statistics Time...I don´t have showplan.

The query retuns 9155 rows. The rows output this good, but statistics IO and Time there are bad.

Yes, Statistics is On

And both tables having data.

select count(*) from ANTECEDENTE_CONTRACTUAL --> 9155

select count(*) from CENTRO_COSTO --> 1628

SQL Server parse and compile time:

CPU time = 1...