对于前者要求建立起数据库一致性和完整性强，数据安全性好的库。
With regard to the former requirements of a database consistency and integrity strong, good for data security.
尽管通过使用补偿框架可以维护某种程度的数据库一致性，但是这个策略也会带来高度的风险。
Although you maintain some level of database consistency by using compensation frameworks, a high degree of risk is associated with this strategy.
在并行实时数据库中，并发控制协议不仅要满足数据库一致性约束，而且要满足时间约束。
In parallel realtime database systems, concurrency control protocols must not only maintain the consistency constraints, but also meet time constraints.
几十年来，那些关注数据管理的人，在紧耦合意味着更好的效率和一致性的哲学下，驱使行业不断合并数据库。
Those who focus on data management have, for decades, driven the industry toward consolidation of databases under a philosophy that tighter coupling means greater efficiency and consistency.
这不仅省去了编写数据库控制逻辑的工作量，同时也保证了数据的一致性与正确性，从而降低了总的编程量。
This reduces the total programming effort by reducing the amount of effort spent in writing database control logic, while ensuring the consistency and validity of the data.
将数据库操作组合到事务中只是确保数据一致性解决方案的一半。
Combining database operations into transactions is half of the solution to ensure data consistency.
大型数据库系统的主要特征是一致性、高可用性和可伸缩性。
The key features of large database systems are consistency, high availability, and scalability.
因为联邦中的每个数据源一直在自主操作，所以维持联邦数据库与它所联邦的源之间的一致性是一个相当大的挑战。
Because each data source within a federation continues to operate autonomously, maintaining consistency between the federated database and the sources it federates is a significant challenge.
对于前者要求建立起数据一致性，数据完整性强，数据安全性高和具有较强容错能力的数据库。
For the former, it requires to build a database which holds strong data consistency and integrality and high data safety, and has strong ability of permitting the mistakes.
性能对于任何数据库都很重要，但是在嵌入式场景中，在实现高性能的同时必须保证性能的一致性和可预测性。
Performance is important for any database server, but in an embedded scenario, high performance must be accompanied by consistency and predictability.
任何数据库管理系统都必须拥有确保数据一致性和可恢复性的机制。
Any database management system must have mechanisms for securing data consistency and recoverability.
PD o类意图为您提供对数据库本地特性的一致性访问，并减少干扰。
The PDO class is intended to give you consistent access to native features of the database, with minimal interference.
DB 2使用数据库对象上的锁来确保事务的一致性。
DB2 ensures transaction consistency using locks on database objects.
为了维护现有数据库的一致性，不能直接修改这些数据库中文档的UNID。
To maintain the consistency of existing databases, you can't modify the UNID of the documents in those databases directly.
此过程有助于防止缓存和数据库之间出现数据不一致性。
This procedure helps to prevent data inconsistencies between the cache and database.
数据库系统中的一致性概念和预测锁定(请参阅参考资料)对并发环境中的一致性问题给出了明确定义。
The notations of consistency and predicate locks in a database system (see Resources) gives a precise definition of consistency in such a concurrent environment.
关系数据库还包括事务acid属性(原子性、一致性、独立性、持久性)。
The relational databases also include the transaction ACID property (Atomicity, Consistency, Isolation, Durability).
在QAMapper产品中，测试数据是在关系数据库中进行管理的，这使得跨多用户的搜索、排序，和一致性维护都很容易。
In the QA Mapper product, test data is managed in a relational database, which makes it easy to search, sort, and maintain consistency across multiple users.
WebSphereProcessServer通过多个并发线程访问其数据库，并使用行级锁定来确保其事务期间的数据一致性。
WebSphere Process Server accesses its databases in multiple concurrent threads and USES row-level locking to ensure data consistency during its transactions.
数据库的表和日志以及WebSphere的事务日志包括在相同的一致性分组中。
The tables and logs of the database and the transaction logs of WebSphere do need to be included in the same consistency group.
解决方案 有：sharding （基于主键值讲数据表分散到多个数据库中），复制，利用弱语义一致性的简化数据库。
Solutions include sharding (splitting up a table across multiple databases based on the primary key), replication, and usage of simplified databases with weakened consistency semantics.
但是为了避免不一致性和潜在的问题，在数据库中命名对象时不要使用其他特殊字符。
However, to avoid inconsistencies and potential problems, do not use these other special characters when naming objects in your database.
这可能是使用OODBMS最棘手的部分，因为对象数据库使用与关系数据库不同的一致性概念。
This is probably the trickiest part of working with an OODBMS because an object database USES a different notion of identity from a relational database.
然后，我们来看一下联邦数据库和它所联邦的源之间出现的实时不一致性。
Then, we'll look at some real-time inconsistencies that can occur between the federated database and the sources it federates.
很显然，要在多台不同的计算机之间维护数据的一致性，最简单的方法是随身携带您的文件(电子表格、数据库、文本文件，等等)。
Obviously, the simplest way to maintain consistent data across multiple computers is to simply keep your files (a spreadsheet, database, text files, and so on) with you.
一个检查点有两个目的：(1)确保数据一致性，和(2)更快的数据库恢复。
A checkpoint has two purposes: (1) to establish data consistency, and (2) enable faster database recovery.
Allen说明了版本化数据库的目的就是为了能保证所做的改变能保持一致性、可控性、可测试性和可重现性。
Allen states the goal of versioning databases as being able to push out changes in a consistent, controlled, testable, and reproducible manner.
数据同步作为维护分布式环境中各个节点数据库间数据一致性的方法，是分布式环境中的一项关键技术。
As a method of maintaining the data consistency of local databases in distributed environments, data synchronization is one of the key techniques.
一致性保证了数据库事务永远不会处于半完成状态。
Consistency guarantees that a transaction never leaves your database in a half-finished state.
在运行对数据库的物理一致性检查之前，必须临时挂起待验证数据库所在的存储组的所有事务日志重播。
Before you run a physical consistency check of a database, you must temporarily suspend all transaction log replay for the storage group that contains the database to be verified.
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