thinkphp创建临时表
/**
*创建临时表存储设备
**/
public function createTmptable(){
$model = M();
$prefix = C('DB_PREFIX');
$sql = "CREATE TEMPORARY TABLE ".$prefix."devicetmp(`id` int(10) unsigned NOT NULL AUTO_INCREMENT,`devcode` varchar(64),`address` varchar(255),`location_id` int(10),`type` int(10),`wacode` varchar(64),`kfccode` varchar(64),PRIMARY KEY (`id`)) ";
//echo $sql;exit;
$model->execute($sql);
}
查询的时候和其他表一样,唯一的就是每次就要创建一次有点影响性能
$devicetmp = M('devicetmp');
$data = $devicetmp->select();