/**
* 分析查询条件
* @access private
* @return void
*/
private function _checkWhere()
{
if ($this->_adv_where == null) {
if ($this->_db_table->isExistsPrimaryKey() != TRUE && $this->_db_table->getPrimaryKeyValue() != false) {
$this->setWhere(array($this->_db_table->getPrimaryKey() => $this->_db_table->getPrimaryKeyValue()));
}
}
}
