Update _test folder

_test/ajax/ajax-sqlite-read/conn.php

@@ -0,0 +1,9 @@
+<?php
+ 
+	$conn = new SQLite3('db/db_user.db');
+ 
+	$query = "CREATE TABLE IF NOT EXISTS user (user_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, firstname VARCHAR, lastname VARCHAR, gender VARCHAR, age VARCHAR)";
+ 
+	$conn->exec($query);
+	
+?>