Emmanuel说到,JPA 2.0框架可以使用bean校验框架基于bean的约束注解来产生数据库约束。
Emmanuel said that JPA 2.0 framework could use the bean validation framework to generate database constraints based on the bean constraint annotations.
它是一种牢固的且已证实的技术,允许架构设计师和开发人员利用现有关系数据库基础结构和现有的专门技术来产生数据库查询。
It is a solid, proven technology that allows architects and developers to leverage an existing relational database infrastructure and existing expertise in producing database queries.
要完成这个设置,您需要创建这个数据库,配置并运行这个转换,然后测试产生的构件。
To complete this setup, you need to create the database, configure and run the transformation, and then test the generated artifacts.
应用程序能否产生一致的结果,取决于数据库软件的完整性。
The application depends on the integrity of the database software to produce uniform results.
如果文件类型位显示文件与目录不匹配,那么数据库条目将失效并产生一个日志消息。
If the file type bits show a file and directory mismatch, the database entry is invalidated and a log message is produced.
在清单28中的前两个语句之后,这两个数据库副本就产生了差异。
After the first two statements in Listing 28, the two copies of the database differ.
在更广大的层面,世卫组织从会员国、其技术规划产生的出版物和数据库以及各区域办事处那里收集信息,用来判明趋势。
On a broader level, WHO draws information from Member States, publications and databases produced by its technical programmes and regional offices to identify trends.
研究会产生一个目的数据库并会带来多种来广告模式,广告模式证明了广告客户的收益并为研究者证明了研究的用处。
It leads to a database of intentions and that leads to any number of advertising models that have a proven returns to advertisers b proven use for searchers.
减少的空间为每个数据库都产生了固定的节省。
This reduction is a fixed amount of savings for each database.
无论是数据库更新或是MQ 队列产生错误,整个事务都应被取消。
If either the database update or the MQ enqueuing fails, then the entire transaction should roll back.
这一过程帮助我们避免了频繁地更新图表和数据库所产生的大量的推理。
This process helps to avoid the significant consequences which can result from frequent schema and user database updates (see below).
删除过程实例会在数据库系统上产生很重的负载。
Process instance deletion puts a heavy load on the database system.
采用这种方式设置该属性,应用程序中任何未绑定到数据库的sql语句都将产生SQL错误。
With the property set this way, any SQL statements from the application that are not bound to the database will result in an SQL error.
数据库备份压缩(V8 FP4):通过压缩产生较小的备份映像。
Database backup Compression (V8 FP4) : Compression to result in smaller backup images.
因此银行势必会运行产生相冲突数字的大量不同的数据库。
As a result Banks tend to operate lots of different databases producing conflicting Numbers.
在执行产生大型结果集的数据库查询时,常常对结果进行分页,然后让用户在页面之间导航。
When database queries that produce large result sets are executed, it's common to break the result set into pages and then require the user to navigate among the pages.
像素促使计算能力增强,它产生大量数据源源不断的汇进数据库。
Pixels encourage numeracy and produce rivers of numbers flowing into databases.
数据自动的聚集,再从之前穿衣者创造的网络数据库中产生反映。
Data is gathered passively and used to trigger a response from a web-based database previously created by the wearer.
根据数据库产生模型(提供向导),并以图形化展示给用户。
Generate a model from a database (via wizard) and display it on the designer surface.
这个工厂只针对单个操作(例如,UpdateCustomer);它产生一个对应的DbCommand来完成数据库域对象的修改。
This factory is specific to a single operation (for example, UpdateCustomer); it generates an appropriate DbCommand command to modify a domain object in the database.
这将产生MyStoreWeb和MyStoreEAR项目,以及这个数据库中所有需要查看、更新、创建,以及删除数据的web页面。
This will generate MyStore Web and MyStoreEAR projects and all of the Web pages required to view, update, create, and delete data in the database.
我还用术语操作表示Web请求,以便把它与应用程序可能产生的其他请求(例如,数据库请求)区分开。
I've also used the term operation for Web requests, thus distinguishing them from the many other kinds of requests an application might make (e.g., database requests).
通过添加附加层,最大限度地降低任何数据库更改所产生的影响——对于微小更改,此演示应用程序中惟一需要更新的类是ProductDAO。
By adding the extra layer, you minimize the impact of any database changes — for minor changes, the only class that needs to be updated in this demo is ProductDAO.
初始化数据库共享内存失败可能产生如下问题。
Failure to initialize the database Shared memory properly results in the following problems.
列表5是一幅采用write - through产生的数据库cpu占用图。
Listing 5 is a graph of the database CPU usage with the write-through use case.
通过Hibernate等框架把继承和多态性等面向对象概念应用于数据库,就能够产生表现力和可重用性更强的领域模型。
A more expressive and reusable domain model can emerge when you transfer common object-oriented concepts such as inheritance and polymorphism to the database via a framework like Hibernate.
这些差别可能会在不同的操作系统、数据库和DataStage之间产生。
These differences can arise between operating systems, databases, and DataStage.
如果错误是由于调用数据库对象而产生的,那么可以在那个数据库对象上调用上述两个方法。
If the error resulted from a call on the database object, you would invoke those methods on the database object instead.
此外,用来定义数据库表的ddl脚本也会产生。
Additionally, DDL script for defining the database tables is also generated.
如果选择为每个需要的组件创建单独的数据库,那么结果可能会产生数量极大的数据库。
You can end up with an extremely large number of databases if you choose to create a separate database for each component that needs it.
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