Query String:
SELECT  TB1.id as main_id,TB1.*,TB2.category,TB3.*,TB3.id as file_id
                FROM    `sr_download_table` as TB1,
						`sr_download_category_table` as TB2,
						`sr_download_file_table` as TB3
				WHERE TB1.c_id=TB2.id AND TB1.id=TB3.fk_id  AND  ( TB1.id= 20 OR  TB1.id= 23 OR  TB1.id= 24 OR  TB1.id= 25 OR  TB1.id= 26 OR  TB1.id= 27 OR  TB1.id= 28 OR  TB1.id= 29 OR  TB1.id= 30 OR  TB1.id= 31 OR  TB1.id= 32 OR  TB1.id= 33 OR  TB1.id= 34 ) 
                  ORDER BY  TB1.id ASC 

Can't create/write to file '/tmp/#sql_4f31_0.MYI' (Errcode: 13)

_GET

array (
  'mode' => 'music',
)

_SESSION

array (
  'SRadm' => NULL,
)