Automobile.Registrar.SQLiteClient.Register C# (CSharp) Метод

        public void Register(DeviceInfo info)
        {
            var db = _sharedDb ?? new SQLiteConnection(_dbName).OpenAndReturn();

            using (SQLiteCommand deviceInfo = new SQLiteCommand(db))
            {
                deviceInfo.CommandText =
                    string.Format(
                        "REPLACE INTO DeviceInfo (MobileOs, DeviceModel, OsVersion, UniqueId, IP, LastSeen, Availible) VALUES ('{0}', '{1}', '{2}', '{3}', '{4}', datetime('now'), 1)",
                        info.MobileOs, info.DeviceModel, info.OsVersion, info.UniqueId, info.IP);
                deviceInfo.ExecuteNonQuery();
            }

            if (_sharedDb == null)
            {
                db.Close();
                GC.Collect();
            }
        }