public function getStudentGradeId()
{
$c = new Criteria();
$c->add(VStudentGradePeer::STUDENT_ID, $this->getStudentId());
$c->add(VStudentGradePeer::SUBJECT_ID, $this->getSubjectId());
return VStudentGradePeer::doSelectOne($c);
}
public function fromArray($arr, $keyType = BasePeer::TYPE_PHPNAME)
{
$keys = VStudentGradePeer::getFieldNames($keyType);
if (array_key_exists($keys[0], $arr)) {
$this->setId($arr[$keys[0]]);
}
if (array_key_exists($keys[1], $arr)) {
$this->setStudentId($arr[$keys[1]]);
}
if (array_key_exists($keys[2], $arr)) {
$this->setSubjectId($arr[$keys[2]]);
}
if (array_key_exists($keys[3], $arr)) {
$this->setName($arr[$keys[3]]);
}
if (array_key_exists($keys[4], $arr)) {
$this->setGrade($arr[$keys[4]]);
}
}
public static function retrieveByPKs($pks, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(self::DATABASE_NAME);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria();
$criteria->add(VStudentGradePeer::ID, $pks, Criteria::IN);
$objs = VStudentGradePeer::doSelect($criteria, $con);
}
return $objs;
}