added migration file and db connection

db_connection.php

@@ -9,6 +9,7 @@ $db_pass = $config['pass'];
 
 $__db_connection = new mysqli ($db_host, $db_user, $db_pass, 'goatoh_training',
                                $db_port);
+$__db_connection -> set_charset ('utf8');
 
 unset ($config);
 unset ($db_host);

migrate.php

@@ -0,0 +1,10 @@
+<?php
+
+require_once './db_connection.php';
+
+
+$files = glob ('./migrations/*.sql');
+
+foreach ($files as $file)
+  $__db_connection -> query (file_get_contents ($file));
+