/**
* 设置数据库访问对象
*
* @param QDB_Adapter_Abstract $conn
*/
function setConn(QDB_Adapter_Abstract $conn)
{
$this->_conn = $conn;
if (!$this->_conn->isConnected()) {
$this->_conn->connect();
}
if (empty($this->schema)) {
$this->schema = $conn->getSchema();
}
if (empty($this->prefix)) {
$this->prefix = $conn->getTablePrefix();
}
}
