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<br><br>in '' @ <br>@<br><font face='arial'><br><font color='red'><strong>SELECT </strong></font><br>node_id <br><font color='red'><strong>FROM </strong></font><br>nodes <br><font color='red'><strong>WHERE </strong></font><br>node_id=</font>