该数据集还描述了这两个表的主键。

The DataSet also depicts the primary keys of the two tables.

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使用的主键是随机18位整数。

The primary keys used are random 18-digit integers.

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第一列(ID)是此表的主键。

The first column (ID) is the primary key of the table.

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主键、引用完整性和检查约束。

Primary key, referential integrity, and check constraints.

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Entity类需要一个主键。

An Entity class needs a primary key.

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标识Catalog的主键。

The primary key identifying the catalog

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另一个主要增强是支持生成主键。

Another major enhancement is the support for generating primary keys.

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可以将该代理列指定为主键列。

This surrogate column can be designated the primary key column.

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输出为9：匹配的单行的正确主键。

The output is 9: the correct primary key of the sole row that matches.

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还将ID列标识为表的主键。

You've also identified the id column as the table's primary key.

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自动生成主键和未知的主键。

Automatic primary key and unknown primary key generation.

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确保每个表都有一个主键。

Make sure each table has a primary key.

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允许您定义表的主键、惟一键和外键。

The keys view allows you to define primary, unique, and foreign keys for the table.

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您无需担心处理主键或外键的麻烦。

You don't need to worry about messing around with the primary key or foreign key.

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这成为物理模型中的主键。

This becomes the primary key in the physical model.

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创建了表、主键、外键，和索引。

Created the tables, primary keys, foreign keys, and indexes.

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ID被设置为自动增量并作为主键。

The ID is set to auto-increment and is used as the primary key.

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数据库结构更改，从主键删除了搜索路径。

Database structure change to remove search path from primary keys.

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辅键与其它表中的主键对应。

The secondary keys correspond with primary keys in other tables.

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注意：企业复制要求在所有表上定义主键。

Note: Enterprise replication requires that primary keys be defined on all tables.

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在这个范例中，EPR中没有可用的主键。

In this case, there is no primary key available in the EPR.

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注意这个表有两个主键。

Note that this table has two primary keys.

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目标表必须有一个主键。

The target table must have a primary key.

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对于所有主键和外键的规范。

Specifications for all primary keys and foreign keys.

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当定义bean 时，同时也定义主键。

You define the primary key when you define the bean.

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步骤5：向表添加主键。

Step 5: Adding a primary key to a table.

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客户id列(作为主键)。

Customer ID column (as primary key).

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首先创建维度的主键到伪事实键的连接。

Initially create a join from the dimension's primary key, to the fake fact key.

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一个项目的主键或惟一标识符是项目的名称。

The key or unique identifier for an item is the item's name.

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一个项目的主键或惟一标识符是项目的名称。

The key or unique identifier for an item is the item's name.

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