DB Error: syntax error<pre>SELECT pis_partner, pis_title, pis_number, pis_date, pis_content
                 FROM  partnerissue
                 WHERE (pis_date<=now())
                 AND (pis_partner=)
                 AND (pis_date='2008-12-11')
                  [nativecode=1064 ** 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 ')
                 AND (pis_date='2008-12-11')' at line 4]</pre>