FMDB警告Warning: there is at least one open result set around after performing的问题

FMDB操作sqlite的时候总是报警告Warning: there is at least one open result set around after performing，后来发现是执行查询executeQuery语句返回了FMResultSet的问题，貌似是没有[resultSet next]遍历完我就brake了，解决方案是[resultSet close];关闭就好了，就不会提示了