Each datum has a unique key.

每个数据都有一个独特的键。

A unique key can be generated using ftok .

我们可以使用ftok生成一个惟一的键值。

In this example, EMPNO is the unique key of the table.

在本例中，EMPNO是表的唯一键。

Errand ID - the unique key assigned to each errand.

差事标识—分配给每个差事的唯一关键字。

All you need is a way to store the item by its unique key.

您仅需要一个通过其密钥存储项的方法。

That is it only brings in one row of data for a unique key combination.

即它在一个唯一键组合上只会产生一行数据。

VersionUserKey: the unique key for the user who caused the revision update.

进行版本更新的用户唯一码。

Strong names guarantee name uniqueness by relying on unique key pairs.

强名称依赖于唯一的密钥对来确保名称的唯一性。

Unlike in the case of a database, however, a locally unique key will not do.

但和数据库不同的是，本地的唯一键还不行。

Each object stored within an S3 bucket is identified using a unique key.

在S3 bucket中存储的每个对象由一个惟一的键标识。

There is no guarantee that the RPG program is using a unique key on the CHAIN.

无法保证 RPG 程序正在 CHAIN 上使用一个唯一键。

As soon as you have a unique key, check to see if there is an item in the cache.

一旦您有了一个唯一的密钥，请检查一下看看在高速缓存中是否有这个项。

The hash code is an integer that should return a unique number of each unique key.

散列码是一个整数，应该对每个键返回唯一的数字。

These affiliates rely upon the root registry for delegating unique key partitions.

这些附属注册中心依靠根注册中心来授权唯一的键分区。

Each extension should use a unique key to use to store state in the dictionary.

每个扩展需要一个唯一键用于在字典中保存状态。

Create a new row in the transtimes table with timestamp, unique key, and connect time.

用时间戳、惟一键和连接时间在transtimes表中创建一个新行。

All business objects are accessible via their own unique key instead of a hierarchical key.

所有业务对象都可以通过它们自己的惟一密钥而不是层次结构密钥来访问。

To cache a response from a web service, you need to generate a unique key to use for indexing it.

为了高速缓存一个来自Web服务的响应，您需要生成一个用来对它进行索引的唯一的密钥。

A certificate is a file that contains a unique key and the identity of the solution publisher.

证书是一个文件，其中包含解决方案发布者的唯一密钥和标识。

This was because saving new entities required generating a new and unique key by the registry itself.

这是由于保存新实体要求由注册中心本身生成一个新的、唯一的键。

The ODBC Access property "Generate unique keys in index" provides a unique key for database interactivity.

ODBC Access 属性 "Generate unique keys in index" 为数据库交互性提供唯一键。

Begins by indexing it and encrypting it with a symmetric encryption scheme (e.g., AES) under a unique key.

首先为其建立索引，并使用对称的加密模式(例如aes)以唯一的密钥对其进行加密。

InsertJSON expects two input parameters: the unique key value for primary key and the row data in JSON format.

insertJSON需要两个输入参数：主键的惟一键值与json格式的行数据。

Before firing the back-end call, the run methods checks the Distributed Map cache with the unique key provided.

在执行后端调用前，run方法使用提供的唯一密钥检查分布式映射缓存。

The schema does not need to specify explicitly that a column is a primary or unique key to produce a star join plan.

模式不需要明确指定一列是主键或唯一键来产生星型连接计划。

When creating a game, each difficulty button is now bound to a unique key: Normal 'r', Nightmare 'n', and Hell 'h'.

当创建一个游戏，每个困难按钮现在绑定到一个唯一的密钥：正常' R '等，恶梦' N '和地狱的H。

The constructor of the class extracts the JNDI name and the unique key, and then checks the Distributed Map for the data.

这个类的构造函数提取 JNDI 名和唯一密钥，并检查分布式映射缓存中的数据。

Data stored in Distributed Map can be accessed by handing over a unique key for the data object, also called the cache key.

通过移交数据对象的唯一密钥(也称为缓存密钥)，可以访问存储在分布式映射缓存中的数据。

To specify further that the unique key attribute (marked with @Id annotation) will rely on your database to generate its value.

进一步地指定独一的主键值（标为 @Id 注释），取决于生成值的数据库。