public bool userValidation(string name, string pass) { if (mySql.rowCount("SELECT count(id) FROM users WHERE username='******'") == 1) { DateTime dateTime = DateTime.Now; sqLite.update("UPDATE users SET belepve = '" + dateTime.ToString("yyyy. MM. dd.") + "' WHERE username = '******';"); mySql.close(); return(true); } else { mySql.close(); } return(false); }