In this case, there are two column groups: (deptno, deptname) and (admrdept, location).
本例中，总共有两个列组：(deptno,deptname)和(admrdept,location)。
This means that every row in the point table must have a key value (consisting, in this case, of two column values) that must also exist in the source table.
这意味着点表中每一行的键值（在这个示例中，由两个列值组成）必须也在源表中存在。
The schema has two column families: info for storing information about the authors, such as the name and home page, and affiliations for the author's affiliation history.
这个模式包含两个列族：info 用于存储作者信息，比如姓名和主页；affiliations 用于存储作者的从属关系历史。
There are at least two column options that you can set to improve the federated server? S understanding of the remote data and encourage more operations to be pushed down.
至少可以通过设置两个列选项来提高联邦服务器对远程数据的理解，并鼓励下推更多的操作。
In this paper, some necessary and sufficient condition about the equivalence of two column vector groups has been discussed.
本文论述了两列向量组等价的一些充分必要条件，并应用泛函分析的理论进行分析。
Two column properties are required - the column name and data type - before you can save a table in your database.
在将表保存到数据库之前，有两个列属性是必需的：列名和数据类型。
Figure 7: Use-case description (to-be scenario) : "Check in Guest" using a two-column style.
图七：用例描述(未来情景)：“顾客登记”使用两栏格式。
On many forms, labels are put to the left of the fields, creating a two-column layout; while this looks good, it’s not the easiest layout to use.
在很多的表单中，标签被放到字段的左边，以形成一个两栏的布局；尽管这样看起来不错，但它不是最容易使用的布局。
The content area itself is a two-column grid, with each of those columns further subdivided into a two-column grid.
内容区本身是一个含两列的网格，每个列又划分为一个两列网格。
Most of the rest of the changes are cosmetic and support a two-column layout.
剩余的大部分更改均是修饰性的，是为了支持两栏的布局结构。
You can arrange the My widgets view in a two-column or three-column layout.
还可以将“我的小部件”视图布置为一个两列或三列的布局。
I have occasionally needed to produce two-column or three-column output from a database.
我偶尔需要从数据库生成两列或三列的输出。
We are going to implement a classic two-column layout with a header, as shown in Figure 7-19.
我们打算实现一个带有头部的古典式两列布局，如图7 - 19所示。
This is just a basic two-column table with the template name as the primary key, so no two templates can have the same name.
这只是一个由两列构成的基本的表，以模板名作为主键，所以任何两个模板都不能具有相同的名称。
This is just a basic two-column table with the template name as the primary key, so no two templates can have the same name.
这只是一个由两列构成的基本的表，以模板名作为主键，所以任何两个模板都不能具有相同的名称。
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