Each field is then named in turn and each represents a database field.
然后依次对每个字段命名，每个字段表示一个数据库字段。
Next you'll update the patient class (patient.rb) to account for the new database field.
接下来需要修改patient类(patient . rb)以便容纳新增的数据库字段。
For example, a new business application requires that the length of a database field should be enlarged.
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。
It then computes the new total stock value and updates the corresponding database field in the Bank database.
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。
The class can also create a type of the value of a database field, given the field name of the database table.
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。
Integration of heterogeneous database is focus in database field.
异构数据集成是数据库领域研究的热点问题。
The application and research of intelligent technique in database field has developed rapidly.
智能技术在数据库领域中的应用研究已越来越深入。
This array contains the database column names as the array keys and the database field values as the array values.
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 object contains the database column names as object properties and the database field values as the object property values.
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。
The database interoperability is a key technique of information communication, and it's also a hot topic in database field.
数据库互操作技术是信息资源共享的关键技术，也是目前数据库技术领域关注的热点之一。
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.
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。
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.
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。
Searching an optimized executive strategy for every complex query is the key of success for database development. In database field, it is still an N-P problem.
对于一个复杂的查询，寻找一个优化的执行策略是数据库系统开发成功的关键所在，此项研究目前在数据库领域仍属于N - P问题。
The mobile database field has a widespread market application foreground as a core component of the presently mobile computing environment in development and application.
作为目前移动计算环境开发应用的关键部件，移动数据库领域有着广泛的市场应用前景。
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.
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。
Nowadays the query optimization technique of XML databases has become a hot research topic in database field, and twig pattern matching is an important problem in XML field.
XML数据库的查询优化技术是当前数据库领域中的一个研究热点，而小枝模式匹配又是其中的一个研究重点。
Nowadays the query optimization technique of XML databases has become a hot research topic in database field, and twig pattern matching is an important problem in XML field.
XML数据库的查询优化技术是当前数据库领域中的一个研究热点，而小枝模式匹配又是其中的一个研究重点。
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