Using Optim to help maintain test database integrity.
使用Optim来帮助维持测试数据库的完整性。
Check database integrity to detect inconsistencies caused by hardware or software errors.
检查数据库完整性，以便检测由于硬件或软件错误而导致的不一致。
Database integrity tests can detect inconsistencies caused by hardware or software errors.
数据库完整性测试可以检测到由于硬件或软件错误而导致的不一致。
This is called before-images and before-images are used for restore to ensure database integrity.
这就称作前映像(before -image)，被用于恢复数据，确保了数据库的完整性。
This configuration is especially useful for database integrity and server restarts after an outage.
这个配置对数据库的完整性和停机后服务器重启十分有用。
You also get faster server restart times, greater database integrity, and much higher system availability.
还可以获得更快的服务器重启时间，更好的数据库完整性，更高的系统可用性。
Database integrity is one of the key issues in database design and development of database applications.
数据库完整性是数据库设计和数据库应用系统开发中的关键问题之一。
Database security definitions mainly refers to data and information to ensure database integrity, confidentiality and availability.
数据库的安全定义主要是指保证数据库数据信息的完整性、保密性和可用性。
DBUnit is about maintaining database integrity across test runs (and in fact you can use DBUnit as part of the set up and tear down of your tests in Twist).
DBUnit是关于跨测试执行(testruns)去维护数据库完整性(事实上，在Twist测试中，你可以使用DBUnit作为测试初始化和运行结束的一部分)。
A transaction that is not fully recorded cannot be rolled back. To preserve database integrity, the operating system ended the transaction and rolled it back automatically.
没有被完全记录的那个事务不能被滚回，为保护数据库完整性，操作系统结束该事务并将它自动滚回。
One major advantage of the relational model is that, if a database is designed efficiently, there should be no duplication of any data; helping to maintain database integrity.
关系型数据库的一个主要优点是：如果数据库设计的很有效，将不存在数据的冗余，这有助于保证数据库的完整性。
Each transaction is logged to ensure the integrity of the data in the database.
对每个事务进行日志记录，从而确保数据库中数据的完整性。
The application depends on the integrity of the database software to produce uniform results.
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。
Because there is no error handling logic, you must rely on database constraints to ensure semantic integrity of the data.
因为没有错误处理逻辑，必须依靠数据库的限制，以确保数据的语义完整性。
Because the database manager can determine when a row is changed, it can ensure data integrity while limiting the time that locks are held.
由于数据库管理器能够确定某一行何时会被修改，因此可以保证数据完整性，同时限制持有锁的时间。
It is also a sound choice if you want to use database referential integrity to enforce associations.
如果你想用数据库的引用完整性来做关联，那它也是个合适的选择。
So the type of connection being established does not matter because the act of booting the database will recover any incomplete transactions in the transaction log in order to preserve data integrity.
所以正在建立的连接的类型无关紧要，因为数据库的启动将恢复事务日志中所有未完成的事务，以便保持数据完整性。
As an enterprise persistence technology, JDBC come up somewhat short in that it leaves all the responsibility of managing concurrency and data integrity to the developer or database.
作为企业持久性技术，JDBC还存在一些不足，它让开发人员或数据库负责管理并发性和数据完整性。
This often results in highly complex schemes to deal with database locking and concurrency, or alternatively, loss of data integrity when these issues are not considered.
其结果是：处理数据库锁定与同步的方案非常复杂，若不考虑数据库锁定与同步问题又会失去数据的完整性。
However, when performance and production-level transactional integrity is more important, it is advisable to place these data stores on production-level database systems.
然而，当性能和生产级事务完整性更重要时，建议将这些数据存储放置到生产级数据库系统上。
You can't use database features such as referential integrity, and you can't rely on tools to discover the relationships based on the names of your columns.
不能使用诸如引用完整性这样的数据库特性，也不能依赖于工具来基于列的名称发现这些关系。
Note that database relational integrity checks are disabled during the load process.
注意，数据库关系完整性检查在加载过程中禁用。
That leads to many issues of data integrity, locking strategies, issues that are well known to database people.
这将导致许多问题，如数据完整性、锁定策略以及数据库人员所熟知的一些问题。
They control access to the back-end data and internally manage current transactions and database locking while preserving data integrity.
在保持数据完整性的同时，它们控制对后端数据的访问并在内部对当前事务和数据库锁定进行管理。
Optimistic locking is an extremely efficient concurrency control method that guarantees data integrity without placing any physical lock in the database.
乐观锁是一个极其有效的并发性控制方法，它可以确保数据完整性而又无需在数据库中放置任何物理锁。
Support for validating XML data based on user-supplied schemas, which allows application developers and database administrators to enforce data integrity constraints for XML data stored in DB2.
支持基于用户提供的模式验证XML数据，这使得应用程序开发人员和数据库管理员可以对DB2中存储的 XML 数据实施数据完整性约束。
XML data integrity in a DB2 database can be viewed in several ways.
在DB2数据库中，可以从多个角度考察XML数据的完整性。
Some configurations, such as those with only one database resource, do not require the full data integrity that is provided by the two-phase commit protocol of the XA interface.
有些配置(如只有一个数据库资源的那些配置)不需要xa接口的两阶提交协议提供的数据完整性。
Database locking strategies are critical for gaining the best possible application performance, while ensuring data integrity and consistent application behavior.
对于获得最佳的应用程序性能，以及确保数据完整性和一致的应用程序行为来说，数据库锁定策略是非常重要的。
This ability affects the user interface, business logic, and database; in addition, it is necessary to address issues regarding concurrency, data integrity, user transparency, and replication.
这种能力包括使用用户界面、业务逻辑和数据库的能力；此外，必须解决与并发、数据集成、用户透明度和复制相关的问题。
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