https://p30droid.com/topic/7897-%D9%85%D9%87%D9%85-%D9%85%D8%B4%DA%A9%D9%84-%D8%AF%D8%B1-%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D8%AF%D9%87-%D8%A7%D8%B2-sqlite/?do=findComment&comment=29450