Creating a relationship also creates a foreign-key constraint that is added to the child table.

A primary key of a table can be a foreign key in any other table.

主键的表可以是外键,在任何其他表.

互联网

Filters that are created for each foreign key or Boolean fields.

可提供针对每个外键或针对布尔型字段创建的筛选器.

互联网

With independent associations, you cannot use the foreign key property.

使用独立关联, 则不能使用外键属性.

互联网

Include foreign key columns as properties on entity types.

将外键列作为属性包括在实体类型中.

互联网

The foreign key constraint is applied when you save the table.

当保存该表时应用外键约束.

互联网

However, you can change the order of columns after the primary key is created.

但是, 可在创建主键后更改列的顺序.

互联网

Defining the table's primary key ( after creating columns ).

在创建列后 定义表 的主键.

互联网

Right-click the column you want to set as the primary key.

右击要将其设置为主键的列.

互联网

This index requires each value in the primary key to be unique.

该索引要求主键中的每个值都唯一.

互联网

Right-click the row selector for the column and select Set Primary Key.

右击该列的行选择器,然后选择“设置主键”.

互联网

The element defines the primary key of the main table.

元素定义了主表格中的主键.

互联网

Note: The primary key field is numeric by default.

注意: 主键字段默认为数值型.

互联网

Choose two fields from the database table that comprise the primary key.

从数据库表中选择构成主关键字的两个字段.

互联网

Accessor 1 contains all columns except the primary key.

访问器1包含除主键外的所有列.

互联网

The primary key can be specified only for the top root view.

不可以在一列或多列上同时有主键和唯一约束.

互联网

A primary key is a column a unique value for each row.

主键是指每记录行带有唯一值的栏目.

互联网

You must specify the primary key for a table.

您必须指定主键的表.

互联网

As a low-cost and efficient motorcar network protocol, LIN is used for auxiliary network of bus.

LIN是一种低成本、高效率的汽车网络协议, 作为CAN总线 的辅助网络被大量使用.

互联网

The whole model is based on the existing network protocol with concept-layered structure adopted.

整个模型是建立在已有网络协议的基础上并且采用了概念分层结构.

互联网

This paper puts forward a Linear Optical Network Protocol ( LONP ) based on Network ( MAN ) protocol DQDB.

在 城域 网协议DQDB的基础上提出线型光网络协议 LONP,组网方式是该协议中的重要一环.

互联网