所以，如果在表中找到一个标识列，例如主键，则可以找到一种不同的解决方案。
So a different solution was found if an identifying column like a primary key is found in the table.
例如，我们无法针对分区的列使用标识列或者时间戳，而分区列需要是主键的组成部分。
For example, one cannot use identity columns or timestamps for the partitioning column, but the partitioning column has to be part of the primary key.
我们已经标识了类和类对应的映射表，接下来我们需要标识类的标识属性和映射表中的标识列。
Once we have identified the class being identified and its mapping table, we need to specify the identity property of the class and its corresponding identity column in the mapping table.
可更新订阅服务器：无法更新标识列。
标识属性是标识列固有的，用于确保标识列所属的行的唯一性。
Identity properties pertain to identity columns, which guarantee the uniqueness of the row to which the identity column belongs.
但是，在基于DHT的P 2 P网络中，内容相似的文档，其数据标识通过一致性哈希散列，均匀随机分布在节点空间中，不利于复杂查询的进行。
But in DHT based P2P networks, similar documents are distributed randomly among peers with their data identifiers consistently hashed, which poses challenge on complex queries.
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).
而基于分区的类似的持久性解决方案通常都需要向数据库模式添加一个特殊的列来识别分区标识。
Similar partition-based persistence solutions often require that a special column be added to the database schema to identify the partition identifier.
存在名为内容寻址存储(content -addressable storage,CAS)的类似技术，其使用数据散列值以便标识其名称和地址。
A similar technology exists called content-addressable storage (CAS) that USES a hash of the data to identify its name and address.
XMLInput阶段使用Key列标识重复元素，这决定如何生成 XML数据。
The XML Input stage uses a Key column to identify the repetition element, which determines how the XML data is generated.
然后，通过关联这个模型和架构师的数据库，开发人员能够轻松识别哪些列被标识为包含敏感信息。
Then, by associating this model with an architect's database, developers can easily see which columns are identified as containing sensitive information.
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。
A template consists of schema information about a database, a group of tables, column attributes, and the primary keys that identify rows.
不过，在任何表或视图中，至少有一列要作为“主键”标识给JDBC数据中介服务。
However, at least one column of any table or view must be identified to the JDBC data mediator service as the "primary key."
第一行标识出要包括在查询结果集中的sql列以及查询中所引用的源表。
The first line identifies the SQL columns to be included in the query result set and the source tables referenced in the query.
标记spatialColumn和query 被设为斜体，以表明它们分别表示空间列（如函数 find_spatial_column 所标识）和用户提供的查询。
The tokens spatialColumn and query are set in italics to indicate that those represent the spatial column (as identified by function find_spatial_column) and the user-provided query, respectively.
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.
系统目录没有标识哪些列中包含加密的数据，同一列中可以同时包含加密和非加密数据。
The system catalog does not identify which columns contain encrypted data, and the same column can include both encrypted and unencrypted values.
如果列包含无法写入的不变的行标识符，并且除了标识行外没有其他有意义的值，则设置该值。
Set if the column contains a persistent row identifier that cannot be written to, and has no meaningful value except to identity the row.
如果列包含无法向其写入的持久性行标识符，并且除了标识行外没有其他有意义的值，则应设置该值。
Set if the column contains a persistent row identifier that cannot be written to, and has no meaningful value except to identify the row.
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.
映射的实际字段是Author实例，需要找到该对象的标识符部分 —id —并将其映射到列 author_id。
The actual field being mapped is an instance of Author, and you want to take the identifying part of that object—the id—and map it to a column called author_id.
未在常规的RDBMS列中输入该数据导致的问题之一是没有定义任何规则——没有数据类型和NOT NULL标识符等。
One of the problems with not entering this data in regular RDBMS columns is that no rules are defined-no data types, not NULL identifiers and so forth.
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.
例外情况是被标识为不可用的LOB列的内部索引不会被移除。
The exception is that any internal indexes for LOB columns that are marked unused are not removed.
每行均有一个定义区别性参数的列，如用户名、标签或其他标识符。
Each row has a column that defines a differentiating parameter, such as a user name, label or other identifier.
复制模板包含数据库的架构信息、一组表、列属性、标识行的主键。
Replication templates contain schema information about a database, a group of tables, column attributes, and the primary keys that identify rows.
要确保选择了正确的文档，视图中的第一列包含了文档唯一标识。
To ensure the correct document was selected, the first sorted column in the view contains the document unique ID.
这个列中的值用于惟一地标识每一行，也就是说，它必须是一个ID 列。
The values in this column are used to uniquely identify each row, that is it must be an ID column.
皮肤标识组件周围的边框呈现，此类组件包括行容器、列容器或Portlet等。
A skin represents the border rendering around components, such as row containers, column containers, or portlets.
unitid列标识包含部门的单位(一个单位可能包含多个部门)，deptdoc列包含一个列出部门中的员工的XML文档。
The unitID column identifies the unit containing the department (a unit may contain multiple departments), and the deptdoc column contains an XML document listing the employees in the department.
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