There is no easy solution to this problem, but you can use a combination of the techniques shown in this article to log errors and information, read or filter the information, and mail and report or display it accordingly. 这个问题解决起来并不容易,但可以使用本文所述的技术的组合来记录错误和信息、读取或筛选信息并相应地对其报告或显示。
Finally, stop and restart Audacity so that it can read the new filter on startup. 最后,关闭Audacity并重新启动它,以便在启动时读取新的过滤器。
This means that a sequential scan of the table will be faster than an indexed read, and we cannot play with the filter criteria. 这意味着对表的顺序扫描比索引读取更快,我们无法遵循指示器标准。
The functions of disk read and write, disk management, workload forecast and communication filter are implemented in this module. 该模块可完成对物理磁盘执行读写操作、磁盘管理、负载预测、通讯过滤等功能。
As a result, the engine needed to read many rows of data and apply the final filters using the actual row data, even though indexes of the filter columns were available. 结果,该引擎必须读取很多数据行然后使用实际行数据应用最终过滤,即使过滤列的索引可用。