select `ID` from `z_web_mod_keyword` where `class` in ('article') and `word` in ('冤案') and `state`='1' order by `CID` descArray ( [0] => Array ( [ID] => 18112 [DID] => 10 [CID] => 466 [class] => article [word] => 冤案 [state] => 1 ) ) 1