SQL-DATABASE ERROR

Database error in pd Script: Invalid SQL: SELECT * FROM fh_cafe where (idcafe=)
mysql error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
mysql error number: 1064
Date: 06.02.2012 @ 08:51
Script: /cafe.php
Referer: