因为类型化表包含其他对象引用的对象,所以每个类型化表都必须像它的第一列那样拥有一个对象标识符。
Because typed tables contain objects that can be referenced by other objects, every typed table must have an object identifier column as its first column.
当然,这些标识符仅相对于所使用的表或数据库是惟一的—其他表或数据库还可以使用它们。
Of course, these identifiers are only unique for the table or database they are used on - they can be reused by other tables and databases.
两个表或源之间的标识符引用是否完整?
Is the reference of an identifier between two tables or sources intact?
伪列是具有预先定义的名称的标识符,其中包含关于分级查询的信息;它的用途类似于表中的任何列。
A pseudo column is an identifier with a predefined name that holds information about the hierarchical query and that can be used like any column in a table.
FETCH:使用指定的记录标识符从表中读取列。
FETCH: Fetches columns from a table using a specific record identifier.
形式化模式注释的关键在于为所用的术语找到好的词汇表资源和一组清晰的标识符。
The key to formalizing schema annotations is to find a good vocabulary resource with a clear set of identifiers for the terms you use.
历史表不得包含时间段,必须具有与时态表相同的编码模式和编码字符集标识符(CCSID)(参见清单2)。
The history table must not include a period and must have the same encoding scheme and Coded Character Set Identifier (CCSID) as the temporal table (see Listing 2).
这个表包含naf和RPC支持的协议的标识符。
This table contains identifiers for different NAFs and RPC supported protocols.
反过来,REFERENCE是一个系统类型,它是任何类型化表的对象标识符的数据类型。
REFERENCE, in turn, is a system type that is the data type of the object identifier column of any typed table.
外键不仅具有标识记录的标识符,而且还具有标识表的一个类型。
The foreign key has not only an identifier to identify a record, but also a type to identify the table.
因此损益表内的信息中需创建列标识符(即每月金额)。
So you may have to create column identifier for the income statement period information (i.e. Monthly amounts).
文档库在其后端存储序列化业务组件标识符;在相应的表中为其预留一个字段。
The document library stores the serialized business component identifier in its back end; a column in the corresponding table is reserved for this.
提交作业后,将显示状态表,指示作业标识符、说明及状态、激活时间,以及过期时间(图11)。
After you submit the job, a status table is displayed indicating the job identifier, its description, its state, when it became active, and when it will expire (Figure 11).
清单6表明准则中可能同时包含了表名和表标识符。
Listing 6 shows that the guidelines may contain a mixture of table names and table identifiers.
如果使用表,条件可以跨任意数量的行,只要字段名称等标识符不跨行即可。
If a table is used, the condition can span an arbitrary number of lines as long as identifiers, such as field names, are not word-wrapped.
首先,您通常要具有一个映射到对应数据库表主键的(代理)对象标识符。
First, you usually want to have a (surrogate) object identifier that maps to the primary key of the corresponding database table.
users表包含用户帐户信息,包括DB 2authid(身份验证标识符)、密码、密码过期日期、帐户状态和失败的登录次数。
The USERS table contains the user account information that consists of the DB2 authid (authentication identifier), password, password expiry date, account status, and the number of failed logins.
它将创建新的表条目将该实例ID与应用程序特定的标识符关联。
It creates a new table entry to assoociate the instance id with the application-specific identifier.
表2介绍了一些系统中唯一系统标识符的生成方式。
Table 2 shows the way in which a unique system identifier is generated for some systems.
product表在名为DESCRIPTION 的列中包含产品信息以及该产品的唯一标识符
The product table contains product information in an XML column named DESCRIPTION, as well as the unique identifier for that product
真正的样式表通常会使用generate - id函数或输入文档提供的真正的标识符生成标签和链接。
A real stylesheet typically produces labels and links by using the generate-id function or a real identifier provided in the input document.
每个概念的实际标识符,可能被词汇表管理应用程序所隐藏,是URI(查看图2的纯文本版本。)
The actual identifiers for each concept, which might be hidden under the covers by a vocabulary management application, are URIs. (View a text-only version of Figure 2.)
使用表名比较简单,但是使用表标识符的功能更加强大,因为它可以指代一个派生的限定符,比如一个 “xmlexists”谓词。
The use of table names is simpler, but using table identifiers is a more powerful mechanism because it can refer to a derived quantifier, such as an 'xmlexists' predicate.
程序标识符(可在Windows注册表中找到)在Microsoft Windows中唯一地标识该控件。
A program identifier, found within the Windows Registry, uniquely identifies the control within Microsoft Windows.
或者,在pdbxml表中定义CHECK 限制以确保这个四字符的PDB标识符符合 PDB 标准。
Optionally, CHECK constraints can be defined on the pdbxml table to ensure that the four-character PDB identifier conforms to the PDB standard.
一个通常被称作用户(users)表的表,至少包含两列,一列为登录标识符,一列为口令。
A table, often called the users table, that contains at least two columns, one for the logon identifier and one for the password.
TABLE或TABID属性指定了表名和表id即表的标识符,显示在被访问的db 2 exfmt输出的优化SQL中。
The table or tabid attribute specifies the table name or tabid table identifier, as shown in the optimized SQL of the db2exfmt output that is being accessed.
这样,协议栈将会根据数据包的命令标识符,通过自身的绑定表查找到所对应的目标设备地址。
This will cause the stack to look up the destination in its internal binding table based on the command identifier of the packet.
其他三个低位字节称为记录标识符 (RID),其中包含标记的MSB 所引用的元数据表中的行索引。
The lower three bytes, referred to as the record identifier (RID), contain the index of the row within the metadata table to which the token's MSB refers.
将为没有唯一标识符列的已发布表自动添加唯一标识符列。
A unique identifier column will be added automatically to published tables without one.
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