select count(a.ct_id) as cnt from a left join b on ( a.it_id = b.it_id ) where a.od_id = '' and a.io_type = '0' and a.zzim_direct = '0' order by a.ct_id
1146 : Table 'utf_bizdb_10031.a' doesn't exist
error file : /bin/minihome/upload/10031/www/cate_31.php