select `ID` from `z_web_mod_keyword` where `class` in ('article') and `word` in ('未必') and `state`='1' order by `CID` descArray ( [0] => Array ( [ID] => 291707 [DID] => 7 [CID] => 20876 [class] => article [word] => 未必 [state] => 1 ) [1] => Array ( [ID] => 234654 [DID] => 7 [CID] => 15656 [class] => article [word] => 未必 [state] => 1 ) [2] => Array ( [ID] => 190864 [DID] => 7 [CID] => 11540 [class] => article [word] => 未必 [state] => 1 ) [3] => Array ( [ID] => 121501 [DID] => 15 [CID] => 5011 [class] => article [word] => 未必 [state] => 1 ) [4] => Array ( [ID] => 80807 [DID] => 7 [CID] => 2718 [class] => article [word] => 未必 [state] => 1 ) [5] => Array ( [ID] => 80185 [DID] => 7 [CID] => 2657 [class] => article [word] => 未必 [state] => 1 ) [6] => Array ( [ID] => 71578 [DID] => 10 [CID] => 2588 [class] => article [word] => 未必 [state] => 1 ) ) 1