Snippet how to recreate table using Drupal Schema API

drupal_recreate_table.php

<?php
$module = 'my_module';
$table = 'my_table';
$ret = array();
db_drop_table($ret, $table);
$schema = drupal_get_schema_unprocessed($module);
db_create_table($ret, $table, $schema[$table]);
dpm($ret); // print return values - queries and success state