每个数据都有一个独特的键。
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。
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S3bucket中存储的每个对象由一个惟一的键标识。
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。
The UDDI service key identifies one unique business service.
UDDI服务键标识一个唯一的企业服务。
DITA's unique strength for technical information stems from two key features.
DITA处理技术信息的的独特能力来自于两个重要特性。
Ideally, every key value in the index is unique.
理想情况是,索引中的每个键值都是惟一的。
The key is the use of unique identifiers.
关键就是使用唯一标识符。
Use it to create a unique scope key for this application scope.
使用它为应用程序范围创建惟一的范围键。
A unique scope key should be created at that time.
这时会创建一个惟一的范围键。
Every record in the table has a unique ID called the primary key.
表中的每个记录都有一个惟一的ID,称为主键。
Use it to create a unique scope key for this request scope.
使用它为请求范围创建惟一的范围键。
Use it to create a unique scope key for this session scope.
使用它为会话范围创建惟一的范围键。
The key or unique identifier for an item is the item's name.
一个项目的主键或惟一标识符是项目的名称。
All DOC_IDs are unique to meet the foreign key constraints.
所有DOC_ID都是惟一的,以满足外键约束。
This index requires each value in the primary key to be unique.
该索引要求主键的每一个值都必须是唯一的。
When you purchase the Program, you will receive a unique registration code, or Key.
当你购买了程序,你将收到一个唯一的注册码,或密匙。
Demolabel is the unique name for the certificate in the key database.
demolabel是密钥数据库中的证书的唯一名称。
Adding or dropping unique, distinct, or foreign key constraints.
添加或删除惟一、独特或外键约束。
Here, the E-mail element is chosen to be the key since it is unique for a contact.
在这里,e - mail元素被选作键,因为它惟一对应一个联系方式。
Finding ga unique way to promote and sell this knowledge is the key.
找到推进和出售这种知识的独特方法是关键所在。
Setting a field as the primary key automatically defines the field as unique.
将字段设为主键会自动将字段定义成唯一的。
The key class contains the unique primary key implementation for the bean.
该键类包含bean的唯一主键实现。
In each bucket, a file name (its key) has to be unique.
在每个bucket中,文件名(即键)是惟一的。
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