select count(*) as MyCount from (select * from sl_zh_news order by id desc) MyTempTable<br />
<b>Fatal error</b>:  Exception thrown without a stack frame in <b>Unknown</b> on line <b>0</b><br />
<br />
<b>Warning</b>:  Unknown: open(/tmp/sess_af4ea2904c0ff55b9f5db384e3f4dcd1, O_RDWR) failed: No space left on device (28) in <b>Unknown</b> on line <b>0</b><br />
<br />
<b>Warning</b>:  Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct () in <b>Unknown</b> on line <b>0</b><br />