The primary keys used are random 18-digit integers.
使用的主键是随机18位整数。
Specifications for all primary keys and foreign keys.
对于所有主键和外键的规范。
The DataSet also depicts the primary keys of the two tables.
该数据集还描述了这两个表的主键。
Created the tables, primary keys, foreign keys, and indexes.
创建了表、主键、外键，和索引。
If a match is made, searchd returns an array of primary keys.
如果找到匹配，searchd将返回一个主键数组。
The secondary keys correspond with primary keys in other tables.
辅键与其它表中的主键对应。
You use a dynamic relationship to correlate data based on primary keys.
您将使用动态关系来基于主键对数据进行关联。
As well as having primary keys, tables typically have some secondary keys.
除了具有主键以外，表通常还有一些辅键。
Keys view a "Allows defining primary keys, unique keys, and foreign keys."
keys视图—允许定义主键、惟一键和外键。
The next step is making these primary keys usable for purposes of SQL JOINs.
下一步是使这些主键可用于SQLJOIN目的。
Variables for fields such as primary keys were duplicated from entity to entity.
对应于主键等字段的变量在各个实体中重复出现。
Note: Enterprise replication requires that primary keys be defined on all tables.
注意：企业复制要求在所有表上定义主键。
Your database tables did not have primary keys defined, so you will set them now.
您的数据库表还没有定义的主要关键字，所以现在您需要设置它们。
Provides access to common queries based on primary keys, foreign keys, and indexes.
为基于主键、外键和索引的通用查询提供访问
Relationships can be configured for cross-referencing primary keys between endpoints.
可以配置端点之间的交叉引用主键之间的关系。
This is because a group with the same primary keys raises one thread of event delivery.
这是因为主键相同的分组发起一个事件交付线程。
At first, the events are divided into some groups by primary keys in the business objects.
首先，根据业务对象中的主键将事件划分到一些分组中。
Tables that use the DB2 Identity value Generation capability to create unique primary keys values.
使用DB 2IdentityValueGeneration功能来创建独特主键值的表格。
Learn about relational databases, data models, unique keys, primary keys, foreign keys, and table joins.
了解关系数据库、数据模型、惟一键、主键、外键和表联结。
Then events with the same primary keys are in the same group and they are being delivered in an orderly way.
然后，主键相同的事件将位于相同分组中，并且它们将按顺序交付。
As I mentioned earlier, sharding forces you to be keenly aware of primary keys, as you'll manage them yourself.
如我之前提到的那样，切分迫使您重视主键，因为您将需要亲自管理这些主键。
You can set primary keys, create and modify queries, add and remove relationships, and set a concurrency column.
您可以设置主要关键字，创建并编辑查询，添加并删除关系，以及设置一个同步列。
Of course, primary keys are never defined directly against views in a commercial relational database environment.
当然，从来不直接对商业关系数据库环境中视图定义主键。
Sequential Numbers are often used in OLTP-like applications to generate primary keys required by the relational model.
连续数字在oltp类应用程序中常常用于生成关系模型所需的主键。
Annotations within a JPA entity can represent table columns, relationships to other tables, primary keys, and so on.
一个JPA实体中的注释，可以显示出表格的列，其他表格之间的关系，主关键字以及等等。
The two database systems support primary keys, along with key indices that allow you to speed up queries and constrain input.
这两个数据库系统都支持主键，以及支持加速查询和约束输入的键索引。
If any of the tables are missing primary keys, those tables are altered to add er shadow column keys that act as primary keys.
如果任一表缺乏主键，那么该表将被改变，以添加充当主键的ER影子列键。
Clearly, the old rules regarding primary keys aren't in force here; so how does an object database deal with notions of uniqueness?
很明显，这里并不强制使用关于主键的旧规则，那么对象数据库如何处理惟一性概念？
One parameter is a collection of associative arrays that describe the database: table names, column names, primary keys, and foreign keys.
一个参数是描述数据库的关联数组集合：表名、列名、主键和外键。
A template consists of schema information about a database, a group of tables, column attributes, and the primary keys that identify rows.
模板由关于数据库的模式信息、一组表、列属性和标识行的主键构成。
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