包含了数据库字段和和索引的描述。
which contains descriptions of the database fields and indices.
右键单击字段资源管理器中的数据库字段。
例如，一个新的业务应用程序要求增加一个数据库字段的长度。
For example, a new business application requires that the length of a database field should be enlarged.
然后依次对每个字段命名，每个字段表示一个数据库字段。
Each field is then named in turn and each represents a database field.
这个数组以数据库列名作为数组键，以数据库字段值作为数组值。
This array contains the database column names as the array keys and the database field values as the array values.
例如，可能会很难知道如何对使用BOM的数据库字段进行限制。
For example, knowing how to limit the database fields that use a BOM can be difficult.
通过深入了解增加数据库字段长度的影响，可以更准确地估计这一修改的成本。
As the staff member gains in-depth insight into the impact of the database field length increase, he can give a better cost estimate for this modification.
如果指定数据库表的字段名，这个类还可以创建数据库字段值的类型。
The class can also create a type of the value of a database field, given the field name of the database table.
这个对象以数据库列名作为对象属性，以数据库字段值作为对象属性值。
This object contains the database column names as object properties and the database field values as the object property values.
然后，计算新的股票总价值，并更新BankDB数据库中对应的数据库字段。
It then computes the new total stock value and updates the corresponding database field in the Bank database.
通过影响分析，可以了解这一修改会影响到的其他数据文件、数据库字段、作业和BI报告。
Impact analysis offers a better understanding about other data files, database fields, jobs, and BI reports that this change will affect.
接下来需要修改patient类(patient . rb)以便容纳新增的数据库字段。
Next you'll update the patient class (patient.rb) to account for the new database field.
在示例场景中，一次公司合并要求把数据库字段TOT_CUST(每位客户的总收入)的长度从8增加到10。
In the example scenario, a company merger requires the length of the database field TOT_CUST (total revenue per customer) to be increased from 8 to 10.
注意，一个SQL查询(其中键等于数据库字段名、值等于数据)生成的典型php数组可以作为一个JSON对象轻松传输。
Notice that the typical PHP array that results from an SQL query (where the keys match database field names and the values match the data) is easily transported as a JSON object.
选择适用于DB 2服务器的相应数据库驱动程序并填写其余字段，然后在数据库字段中输入sample并单击next。
Select the appropriate database driver for type of DB2 server and fill out the rest of the fields, then enter sample for database field and click on next.
注意：那些具有SugarCRM经验的人可以认出这种文件格式设置，因为它使用和数据库字段文件vardefs . php相同的格式。
Note: Those with SugarCRM experience will recognize the file formatting, as it USES the same format as the database field vardefs.php file.
使用这个特性，可以浏览应用程序访问的数据库、找到表格和字段名并返回查询结果。
With this feature, you can browse the database your application talks to, find out the table and field names, and run queries.
每个字段在数据库表中有一个对应的列。
Each of them has a counterpart column in the database tables.
该创建类似于1个简单规则创建，但它展示了在每个事件流发生时使用映射键从数据库获取字段需要额外的性能开销。
This scenario is similar to the 1 simple rule scenario, but shows the additional performance cost of using a mapped key to retrieve a field from the database on every event flow.
本文中使用的方法是从整个平面文件数据库中指定的字段中提取所有单个关键词。
The approach used in this article is to extract all of the individual words from a specified field in the entire flat-file database.
在从事虚拟团队SA的工作时，我们发现CTP数据库中的某些字段从未进行更新。
While working on the Virtual Team SA, we discovered that some of the fields within the CTP database were never updated.
这个设计程序包含特定于IDS数据库的字段和属性，以充分地支持IDS的表创建。
Fields and properties specific to IDS databases are included in this designer to fully support the creation of tables for IDS.
可以看到负责的数据主管、相关词汇、BI报告集合、报告字段和数据库表的概况，见图11。
He sees an overview of the responsible data steward, the related terms, BI report collections, report fields, and database tables, as shown in Figure 11.
可以使用注解指定哪些对象和字段应该持久化，以及它们应该映射到哪些数据库表和字段。
Using annotations, you indicate which objects and fields are persistent and which database tables and columns they map to.
从后端开始编写程序是个好办法，首先要定义数据库布局和字段。
It's a good practice to start coding a program from the back end, defining first the database layouts and fields.
它包括所使用的索引、从数据库表中检索字段的次数，以及执行查询的步骤的顺序。
It includes the indexes that are used, The Times at which fields are retrieved from the database tables, and the order of steps in which the query is executed.
它包括所使用的索引、从数据库表检索字段的时间和执行查询的步骤次序。
It includes the indexes that are used, The Times at which fields are retrieved from the database tables, and the order of the steps that execute the query.
WHERE子句中的字段决定了数据库将选择的索引。
The columns in the WHERE clause decide what index the database will select.
文档各部分成为xml元素，并当作数据库中的字段处理—可以被定位、被排序、用于检索以及进行其他操作。
The document parts become XML elements and can be treated like fields in a database-able to be located, sorted, used for retrieval, and otherwise manipulated.
您还能够验证脚本所连接的数据库的表、字段和存储过程的引用。
You can also validate the references to tables, columns, and stored procedures in the database that the script is connected to.
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