select `ID` from `z_web_mod_keyword` where `class` in ('article') and `word` in ('遗言') and `state`='1' order by `CID` descArray ( [0] => Array ( [ID] => 253862 [DID] => 7 [CID] => 17411 [class] => article [word] => 遗言 [state] => 1 ) [1] => Array ( [ID] => 248457 [DID] => 7 [CID] => 16953 [class] => article [word] => 遗言 [state] => 1 ) [2] => Array ( [ID] => 71810 [DID] => 10 [CID] => 2616 [class] => article [word] => 遗言 [state] => 1 ) ) 1