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<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
* Code Igniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author Rick Ellis
* @copyright Copyright (c) 2006, pMachine, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* ODBC Utility Class
*
* @category Database
* @author Rick Ellis
* @link http://www.codeigniter.com/database/
*/
class CI_DB_odbc_utility extends CI_DB_utility {
/**
* Create database
*
* @access private
* @param string the database name
* @return bool
*/
function _create_database()
{
// ODBC has no "create database" command since it's
// designed to connect to an existing database
if ($this->db_debug)
{
return $this->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Drop database
*
* @access private
* @param string the database name
* @return bool
*/
function _drop_database($name)
{
// ODBC has no "drop database" command since it's
// designed to connect to an existing database
if ($this->db_debug)
{
return $this->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* List databases
*
* @access private
* @return bool
*/
function _list_databases()
{
// Not sure if ODBC lets you list all databases...
if ($this->db_debug)
{
return $this->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Show table query
*
* Generates a platform-specific query string so that the table names can be fetched
*
* @access private
* @return string
*/
function _list_tables()
{
return "SHOW TABLES FROM `".$this->db->database."`";
}
// --------------------------------------------------------------------
/**
* Drop Table
*
* @access private
* @return bool
*/
function _drop_table($table)
{
// Not a supported ODBC feature
if ($this->db_debug)
{
return $this->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Optimize table query
*
* Generates a platform-specific query so that a table can be optimized
*
* @access private
* @param string the table name
* @return object
*/
function _optimize_table($table)
{
// Not a supported ODBC feature
if ($this->db_debug)
{
return $this->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Repair table query
*
* Generates a platform-specific query so that a table can be repaired
*
* @access private
* @param string the table name
* @return object
*/
function _repair_table($table)
{
// Not a supported ODBC feature
if ($this->db_debug)
{
return $this->display_error('db_unsuported_feature');
}
return FALSE;
}
}
?>
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