我们将创建一个症状数据库，该数据库描述这个应用程序异常以及改正该问题所需的步骤。
We will build a symptom database that describes this application exception and the steps required to remedy the problem.
域是数据存储的基本单位，每个域一般含有由数据库描述的属于实体的一个方面或一个特性的信息。
Fields are the basic units of data storage, and each field typically contains information pertaining to one aspect or attribute of the entity described by the database.
在对数据库的操作中，采用数据库描述语言SQL实现对关系数据库的访问，应用程序通过调用ODBC函数，向数据库提交SQL请求，避开了对数据库的直接操作。
In this system, SQL is used to realize the access to Database, the application program use ODBC function, give a SQL request to Database will avoid the direct access to Database.
如果你的数据库包含敏感信息，您可能希望限制对编目视图的访问，因为编目描述了数据库中的每一个对象。
If your database contains sensitive data, you might want to limit access to the catalog views, because the catalog describes every object in the database.
这些编目描述了数据库对象，例如表、列和索引，并包含关于用户所拥有的访问这些对象的访问类型的信息。
The catalog describes the database objects, such as tables, columns, and indexes, and contains information about the types of access that users have to these objects.
本节描述如何为源和目标数据库创建数据存储。
This section describes how to create datastores for your source and target databases.
该工具可以通过数据库中的表和列的描述自动创建或者更新应用的XML文档。
The tool can automatically create or update an application's XML documentation using the table and column descriptions from the database.
本技巧从问题的简单的描述开始：定义组合数据库键。
This tip starts with a simple description of the problem: defining a composite database key.
为了访问数据库中的产品描述，应用程序很可能使用JDBC。
To access product descriptions in the database, the application might use JDBC heavily.
业务术语表并不限于现有的数据源或数据库；它还包含用来描述SOA中业务过程和服务的所有业务术语的定义。
A business glossary is not limited to existing data stores or databases; it also contains the definitions for all business terms used to describe business processes and services in an SOA.
为了看到使用不正确映射时抛出的异常，需要在您选择的厂商的软件上创建一个数据库，然后根据上面描述的把当前的后端ID设置为不正确的值。
To see exceptions generated by using the improper mapping, create a database in the vender software of your choice, then set the current backend ID value as instructed above to the incorrect value.
对诸多大公司而言，你不仅仅是顾客，而是用数据库中的多维信息描述的个体。
To many big companies, you aren't just a customer, but are described by multiple "dimensions" of information within a computer database.
她开始注意，电脑出现以前这些材料，在数据库中的描述方式。
She begins to take note of the way these things are described in the sort of pre-computer database.
访问或技术名称描述物理数据库中的数据对象。
An access or technical name describes a data object as represented in a physical database.
DB 2udb系统编目是描述数据库对象的表的集合。
The DB2 UDB system catalog is a collection of tables that describe database objects.
它描述数据库的所有细节，并根据需要的操作，提供操作模型所需的所有信息。
It describes all the details of the database and gives all the necessary information needed to manipulate your models based on what you want to do.
一个参数是描述数据库的关联数组集合：表名、列名、主键和外键。
One parameter is a collection of associative arrays that describe the database: table names, column names, primary keys, and foreign keys.
图7描述了关系数据库中的星型模式。
Figure 7 illustrates the star schema in the relational database.
包括描述实例数据库的内存区。
This includes memory areas that describe the databases on the instance.
模式XML文件，描述EJB将要映射到的数据库模式。
The schema XML file that describes the database schema that the EJB will be mapped to.
包含了数据库字段和和索引的描述。
which contains descriptions of the database fields and indices.
图3以图形方式显示上面描述的数据库对象。
Figure 3 is a graphical illustration of the database objects described above.
Django中的模型可以看作是对用Python代码表示的数据库表架构的描述。
Models in Django can be seen as descriptions of the database table schemas, represented in Python code.
以下各部分将描述构建数据库同步场景的步骤。
The following sections describe the steps to build the database synchronization scenario.
另外，DB 2VisualExplain只描述数据库正在做什么；它并不提供性能调优建议。
Plus, DB2 Visual Explain only describes what the database is doing; it doesn't provide insight into the performance ramifications of that choice.
幸运的是，如PramodSadalage和我在重构数据库中所描述的，1手动实现数据库重构是非常直接的。
Luckily, as Pramod Sadalage and I show in refactoring Databases, 1 it's quite straightforward to implement database refactorings manually.
假设在一天中最忙的时间里，有200个应用程序连接到例1中所描述的数据库上。
Suppose during the busiest time of the day, there are 200 applications connecting to the database described in Example 1.
表1列出了可以审计的不同类型的数据库事件，并描述了审计记录是何时生成的。
Table 1 lists the different types of database events that can be audited and describes when an audit record is generated.
在大多数情况下，应该像建立到数据库的连接中所描述的那样编目数据库连接，以便可以从命令行测试该连接。
In most cases, you should catalog the database connections as described in Setting up a connection to a database so that you can test the connection from the command line.
在部署描述符中指定数据库池。
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