92 lines
1.9 KiB
PHP
92 lines
1.9 KiB
PHP
<?php
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/**
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* Query
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*
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* Free Query Builder / Database Abstraction Layer
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*
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* @package Query
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012 - 2014
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* @link https://github.com/aviat4ion/Query
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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/**
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* ODBC-specific backup, import and creation methods
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*
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* @package Query
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* @subpackage Drivers
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*/
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class ODBC_Util extends DB_Util {
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/**
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* Save a reference to the current connection object
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*
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* @param object &$conn
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* @return void
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*/
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public function __construct(&$conn)
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{
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parent::__construct($conn);
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}
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// --------------------------------------------------------------------------
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/**
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* Database-specific method to create a new table
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*
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* @param string $name
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* @param array $columns
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* @param array $constraints
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* @param array $indexes
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* @return string
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*/
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public function create_table($name, $columns, array $constraints=array(), array $indexes=array())
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{
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//ODBC can't know how to create a table
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return NULL;
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}
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// --------------------------------------------------------------------------
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/**
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* Remove a table from the database
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*
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* @param string $name
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* @return string
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*/
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public function delete_table($name)
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{
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return "DROP TABLE {$name}";
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}
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// --------------------------------------------------------------------------
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/**
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* Create an SQL backup file for the current database's structure
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*
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* @return string
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*/
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public function backup_structure()
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{
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// Not applicable to ODBC
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return '';
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}
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// --------------------------------------------------------------------------
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/**
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* Create an SQL backup file for the current database's data
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*
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* @return string
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*/
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public function backup_data()
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{
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// Not applicable to ODBC
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return '';
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}
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}
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// End of ODBC_util.php
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