当开发一个应用程序或者是其他的处于用户空间的程序时，开发者必须考虑其他人写的代码----操作系统，库函数，还有其他程序，等等。
When developing an application or other userspace program, the developer has to take into consideration the code written by others: the operating system, the libraries, other programs, etc.
同时还有自己的应有程序商店，用户可下载其他内容。
It also has its own application store where users can download additional content.
如前所述，由于大多数供应商都为他们各自的数据源提供了OLE DB驱动程序，因此还有很多其他的拥有ole DB驱动程序的数据源。
As previously mentioned, there are many other sources that have OLE DB drivers with most vendors providing OLE DB drivers for their respective data sources.
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