Sometimes you might need to generate multiple keys 有时您可能需要生成多个密钥。
There can be multiple keys open at the same time 可以同时打开多个密钥。
Five key groove bit multiple keys bit hexagonal bit 五键槽花键六角钻头
If a row is part of multiple key definitions , the 如果某行是多个键定义的组成部分,将显示
Multiple keys can be declared on a node 一个节点上可以声明多个键。
The stacking order of multiple keys 多种键的层次次序。
Multiple key fields 多个键字段。
There can be multiple key elements for a table , even for a table with a single - part primary key 一个表可以有多个键元素,甚至具有单部分主键的表也可以有多个键元素。
Some mining models , such as sequence clustering and time series models , can contain multiple key columns 某些挖掘模型(如顺序分析和聚类分析以及时序模型)可能包含多个键列。
Because a time series model can contain multiple keys , both timeindex and modelregion are designated to be key columns 由于时序模型可以包含多个键,因此将timeindex和modelregion都指定为键列。