它为您提供了实例和数据库的概观，并允许您在DB 2中执行大部分的数据库操作。
It provides you with a whole picture of your instances and databases, and allows you to perform most database operations in DB2.
另外，在把数据移入和移出数据库时，必须考虑不同的数据库编码页和操作系统。
Besides, different database codepages and operating systems have to be considered when moving data in and out of a database.
解决方案要执行数据库操作时，需要遵循多个与数据库应用程序相关的最佳实践。
When the solution has database operations to perform, then several best practices related to db applications need to be followed.
它直接建立数据库连接来执行数据库操作，如数据更新和结果集检索。
It establishes database connections directly to perform database operations such as data updates and result set retrieval.
根据您的业务部门不同，在数据库更改经过导入时，并在通过导入将数据发送到数据库或从数据库获取数据之前，逻辑可能要执行许多操作。
Depending on your line of business, your logic might do many things as database changes come through the export, before you send or fetch data to or from the database via the import.
如果成功地连接到数据库，这个函数会返回一个连接对象，后续的数据库读写操作需要使用这个对象。
Upon successfully connecting to the database, this function returns a connection object, which is required in the subsequent database read and write operations.
虽然一些数据库操作可以并行执行，但是增加额外的数据库连接只能将应用程序提速到某一点。
Several database operations can be executed in parallel, but additional database connections speed up the application only to a point.
在数据库操作中，用户不直接与数据库进行交互。
In an operational database, the user does not directly interact with the database.
SQL结构化查询语言基础上建立的数据库系统使得用户能够对数据库进行简单的操作和管理。通过数据库技术可以让用户更好地对企业进行管理。
The database system based on the standard query language — SQL, makes user can easily manage and operate on the database.Users can manage the corporation better because of the database technology.
为了管理数据库中的空间数据，必须启用数据库的空间操作功能。
In order to manage spatial data in your database, the database must be enabled for spatial operations.
我的数据库在操作存储在数据库中的XML数据时能否提供可以接受的性能和可伸缩性？
Will my database deliver acceptable performance and scalability for operations on XML data stored in the database?
DB 2配置参数在决定性能方面起到非常重要的作用，它们可以影响数据库或数据库管理器的操作特性。
DB2 configuration parameters play an important role in performance, as they affect the operating characteristics of a database or database manager.
另一方面，DB 2LUW数据库还存储跨本地数据库目录下的多个操作系统文件正常运行所需的若干信息。
On the other hand, DB2 LUW database stores several information required for normal operation across several operating system files under local database directory.
这样一个流程实例的状态在两个事务之间被持久化在一个数据库(BPE数据库)中，以便操作系统资源仅在一个实时事务期间被占用。
The state of such a process instance is persisted in a database (the BPE database) between two transactions so that operating system resources are occupied only during an in-flight transaction.
在数据库恢复操作期间，使用以前的备份映像恢复整个数据库(不是部分数据库)。
During database restore operation, the entire database (not partial) will be restored using the images backup earlier.
这些功能不但会减少监控和维护数据库所需的操作，也能对数据库进行更加有效的调优。
These features not only reduce the amount of operational effort required to monitor and maintain the database, they also result in a more efficiently tuned database.
PHP数据库API的出色特性之一是，它们可以将数据库操作的结果以许多不同方式映射到 PHP数据结构。
One of the nice features of PHP database APIs is that they can map the result of a database operation in many different ways to PHP data structures.
在使用CREATEdatabase语句创建数据库时，将从操作系统的地区设置推导出数据库的编码页。
When you create a database using the create database statement, the code page for the database will be derived from the operating system locale setting.
清单11中的示例连接到一个名为ldb 的本地数据库，设置保存点并在远程数据库上执行操作，然后回滚到保存点。
The example in Listing 11 connects to a local database named ldb, sets savepoints, performs operations on remote databases, and rolls back to a savepoint.
通过按数据域复制数据库(使用数据库提供的复制机制)，操作人员可以创建能够进行单独管理和操作的全局分布的门户站点。
With database replication per data domain (using database provided replication mechanisms), operators can create globally distributed portal sites that are individually managed and operated.
注册数据库，让Coldfusion看见该数据库的第二种方法是通过操作系统注册数据库。
The second method to register your database so that Coldfusion can see it is to register your database through your operating system.
在DebitCredit场景中，帐户详细信息将传递到DB2，所有数据库操作都在数据库中执行。
In the Debit Credit scenario, the account details are passed to DB2 and all database operations are performed in the database.
它以MySQL数据库连接对象作为参数；如果数据库关闭操作成功，它就返回true，否则返回false。
It takes the MySQL database connection object as a parameter and returns true if the database close operation was successful and false if it failed.
备份服务器(buserver)—负责维护备份数据库，以管理数据库服务器上的所有备份操作。
Backup server (buserver) - Maintains backup database to administer all backup operations on the database servers.
数据库安全公司Guardium宣布扩展对IBM数据库软件和操作系统的支持。
Database security company Guardium announced expanded support for IBM database software and operating systems.
下文将展示如何使用ij工具执行简单的数据库操作，比如创建数据库。
The rest of this article shows you how to use the ij tool to perform simple database operations, like creating a database.
在本例中，我们将遵循activeRecord模式并用能够执行所有数据库操作的类封装数据库行。
In this case, we will follow the Active Record pattern and wrap a database row with a class capable of all database operations. Its code is shown below.
由于Web应用程序的后台数据库通常都是关系数据库，因此这些CRUD操作都是使用众所周知的SQL语言执行的。
As databases behind Web applications are typically relational databases, these CRUD operations are done using the well-known language, SQL.
数据库管理员(DBA)—数据库操作。
如果同时对不同网络上的两个数据库执行更新操作，这两个数据库不会同时准确地获取下一个惟一标识符。
If an update operation is made at the same time on two databases on separate networks, they cannot both accurately retrieve the next unique identifier.
应用推荐