上面的概念同样适用于数据操作。
两个并发事务应不能够对同一数据操作。
Two concurrent transactions should not be able to operate on the same data.
确保数据操作是安全的。
需要在数据操作的各时间点同步多个加载进程。
The multiple loading processes need to be synchronized at various points during the data operation.
驱动程序将根据中断的优先级次序来执行数据操作。
Your driver will perform some data manipulation based on a sequence of interrupts.
图4中的设置触发一个取元数据操作,如下所示。
The Settings in figure 4 trigger a metadata fetch as follows.
宏利用这种事实,在求值之前将代码作为数据操作。
Macros exploit this fact by manipulating code as data before evaluating it.
服务器处理所有的数据访问,执行数据操作并输出结果。
Their servers handle access to any data sources, perform the data manipulations, and then output the results.
数据联合的很多实现具有受限的数据操作功能。
Many implementations of the data federation pattern have limited capabilities to manipulate data.
另外,本文提供三个用于复杂XML数据操作的存储过程。
Additionally, this article supplies three stored procedures for more complex operations on XML data.
在需要真正的数据操作时,xml库的价值是不可估量的。
XML libraries are invaluable when true data manipulation is required.
清单1显示了一个有两种数据操作的DAO:创建和更新。
Listing 1 shows a DAO with two data operations: create and update.
您可以运行SQL数据操作命令并将其实现为网格例程。
You can run SQL data manipulation statements and routines through grid routines.
这一灵活性完全归功于DB 2自动优化数据操作请求的能力。
All this flexibility is attributable to DB2's capability to optimize data manipulation requests automatically.
在解释添加数据操作之前,看一下清单14中的代码。
Before explaining the push operation, however, take a look at the code in Listing 14.
数据定义语言(DDL)和数据操作语言(DML)。
Data Definition Language (DDL) and Data Manipulation Language (DML).
catch块中,包括清单3所示的数据库元数据操作。
Catch block, including the database metadata operations shown in Listing 3.
最有吸引力候选方案之一是聚合数据操作 —排序、搜索和汇总。
One of the most attractive candidates for doing so is aggregate data operations — sorting, searching, and summarizing.
Bind文件由TXSeriesLWI内部使用,用于数据操作。
Bind file is used by TXSeries LWI internally for data manipulation.
元数据浏览器只显示适用于用户选择的数据操作的对象和字段。
The metadata browser displays only the objects and fields that are applicable to the user-selected data operations.
XQuery为XML文档中的数据操作提供了一种强大的语法。
XQuery provides a strong grammar for the manipulation of data inside XML documents.
创建、访问和维护这些数据分组的服务构成了所述体系结构的数据操作层。
The services that create, access and maintain these data groupings constitute the data manipulation layer of the described architecture.
自动化活动可能与业务规则对应,在用例中引用,可以为重用或数据操作。
Automated activities may correspond to business rules, referenced in the use cases, that can be re-used or data operations.
Clojure 的核心功能之一是其一般数据操作API。
One of Clojure's core features is its generic data-manipulation API.
将数据操作逻辑放入到数据访问服务或过程中可减少业务逻辑对数据源的依赖性。
Placing the data manipulation logic into a data access service or procedure makes the business logic less dependent on the source of the data.
您将能够把高级的数据操作逻辑联结到活动的输入和输出,并且能够指定通知机制。
You will be able to associate advanced data manipulation logic to the input and output of activities and specify notification mechanisms.
有些人解释说,选择语言的信息证明,其中有诸如数据操作或隐瞒数据的不道德行为。
Selected language in the messages has been interpreted by some to suggest unethical actions such as data manipulation or suppression.
如图1所示,客户使用元数据服务器,执行元数据操作(来确定数据位置)。
As Figure 1 shows, clients perform metadata operations (to identify the location of data) using the metadata servers.
XQuery是类似于SQL的语言,用于获取数据,但是其数据操作构造更为成熟。
XQuery is a language for fetching data similar to SQL, but it has more sophisticated data manipulation constructs.
XQuery是类似于SQL的语言,用于获取数据,但是其数据操作构造更为成熟。
XQuery is a language for fetching data similar to SQL, but it has more sophisticated data manipulation constructs.
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