database definition file

基本解释

If information is stored in a remote database, it gets downloaded to the kernel based on definition in /etc/nscontrol.conf file.
如果信息存储于一个远端数据库，则会基于 /etc/nscontrol.conf 文件内的定义将其下载到内核。
Even still, with physical data models you can reverse engineer from the actual database or from the data definition language (DDL) file.
还可以对实际数据库或数据定义语言（DDL）文件进行反向工程，生成物理数据模型。
Selecting the Orchestrate Schema Definitions menu item starts the process of importing the file definition or database table schema using the PX operators.
选择 Orchestrate Schema Definitions 菜单项将开始使用 PX 运算符导入文件定义或数据库表模式。