<?php /** * OpenSQLManager * * Free Database manager for Open Source Databases * * @author Timothy J. Warren * @copyright Copyright (c) 2012 * @link https://github.com/aviat4ion/OpenSQLManager * @license http://philsturgeon.co.uk/code/dbad-license */ // -------------------------------------------------------------------------- /** * Abstract parent for database manipulation subclasses */ abstract class DB_SQL { /** * Get database-specific sql to create a new table * * @abstract * @param string $name * @param array $columns * @param array $constraints * @param array $indexes * @return string */ abstract public function create_table($name, $columns, array $constraints=array(), array $indexes=array()); /** * Get database-specific sql to drop a table * * @abstract * @param string $name * @return string */ abstract public function delete_table($name); /** * Get database specific sql for limit clause * * @abstract * @param string $sql * @param int $limiit * @param int $offset * @return string */ abstract public function limit($sql, $limit, $offset=FALSE); /** * Get the sql for random ordering * * @abstract * @return string */ abstract public function random(); } // End of db_sql.php