External tables provide a normal table interface to data files that reside in the underlying operating system.
外部表对驻留在底层操作系统中的数据文件提供一个普通的表界面。
2
The Finance system has an interface and several methods for updating an employee's financial data.
金融系统具有一个接口以及数个方法以更新雇员金融数据。
3
Though data is synchronized between systems and system databases within and outside the organization, this datainterface approach falls short of supporting data interoperability.