我正在使用Yii框架,当我使用它的MVC时似乎出了问题,

我的模型叫Sav:

class Sav extends CActiveRecord{
private $id;
private $idmsg;
private $reclamation;

public function TableName(){
return 'sav';
}
public function primaryKey(){
    return 'id';
}
public function getId() {
    return $this->id;
}
public function getIdmsg() {
    return $this->idmsg;
}
public function getReclamation() {
    return $this->reclamation;
}

public function setId($id) {
    $this->id=$id;
}
public function setIdmsg($idmsg) {
    $this->idmsg=$idmsg;
}
public function setReclamation($reclamation) {
    $this->reclamation=$reclamation;
}
}

CDbCommand无法执行SQL语句:SQLSTATE [HY000]:常规错误:1364字段'idmsg'没有默认值 . 执行的SQL语句是:INSERT INTO savreclamation )VALUES(:yp0)

这是我的控制器:

$reclamation = new Sav;
                $reclamation->setId(88);
                $reclamation->setIdmsg(11);
                $reclamation->setReclamation("test");
                $reclamation->save();