MySQL Query: select a.id id,a.title,a.intro,b.photo photo,b.homepage homepage,b.realname realname,b.username username from dm_lawyerblog a left join dm_user b on a.userid=b.id where a.catid=212 and b.shiid=2 and b.isshow=1 and a.type=16 order by a.id desc limit 5<br/>MySQL Error:Error writing file '/tmp/MY6oqiHp' (Errcode: 28 - No space left on device)<br/>MySQL Errno:3<br/>Message:Error writing file '/tmp/MY6oqiHp' (Errcode: 28 - No space left on device)