Query/drivers/odbc/odbc_driver.php

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<?php
/**
* Query
*
* Free Query Builder / Database Abstraction Layer
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2012
* @link https://github.com/aviat4ion/Query
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* ODBC Database Driver
*
* For general database access for databases not specified by the main drivers
*
* @extends DB_PDO
*/
class ODBC extends DB_PDO {
// Don't define the escape char - or define it in sub-drivers in a refactor
protected $escape_char = '';
/**
* Use ODBC to connect to a database
*
* @param string $dsn
* @param string $username
* @param string $password
* @param array $options
*/
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public function __construct($dsn, $username=null, $password=null, $options=array())
{
parent::__construct("odbc:$dsn", $username, $password, $options);
}
// --------------------------------------------------------------------------
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/**
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* Doesn't apply to ODBC
*
* @return bool
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*/
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public function switch_db($name)
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{
return FALSE;
}
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// --------------------------------------------------------------------------
/**
* Empty the current database
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*
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* @return void
*/
public function truncate($table)
{
$sql = "DELETE FROM {$table}";
$this->query($sql);
}
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// --------------------------------------------------------------------------
/**
* Return the number of rows returned for a SELECT query
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*
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* @return int
*/
public function num_rows()
{
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// @TODO: Implement
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}
}
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// End of odbc_driver.php