外部文件 [
wài bù wén jiàn]
[计] external file
- 外部文件存储更为灵活,但是却无法获益于数据库管理的持久性及完整性。
External file storage is more flexible but does not benefit from database-managed persistency and integrity. - 一旦与外部文件的关联被确定,文件变量就必需被打开并为输入或输出做准备。
Once the association with an external file is established, the file variable must be opened to prepare it for input or output. - 一个外部文件通常是一个命名过的磁盘文件,但也可以是一个设备,如键盘或显示器。
An external file is typically a named disk file, but it can also be a device, such as the keyboard or the display.
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