Codd考虑的是业务数据库和财务记录。
Codd was thinking about business data like inventories and financial records.
文章以广域水质自动监控系统业务数据库为数据来源，研究了基于OLAP和数据仓库的智能报表系统(IRS)及其实现。
By using the business database of wide-area water quality auto-monitoring system as data source, we researched IRS and its implementation based on OLAP and data warehouse (DW).
业务需求指出，特定的数据库表应当只能由雇员来操作而不是被顾客操作。
The business requirements dictate that certain database tables should only be accessible by employees and not by customers.
它提供了一种集成业务逻辑和数据库的简便有效的方法。
It provides an effective and easy method to integrate the business logic with databases.
从这个简单的可视设计中，可以容易地把业务逻辑直接映射到数据库表。
From this simple visual design you can easily map the business logic straight into database tables.
设计与构建：业务、设计和数据库模型的完成和变更情况；代码开发情况。
Design and construction: Completion of, and changes to, business, design, and database models; code development.
底层的数据层说明了如何在应用程序的完全控制下，在单独的数据库实例中保存业务数据。
The underlying Data layer illustrates how the business data is kept in a separate database instance under full control of the application.
第二种是“以对象为中心”的方法，从业务模型和创建数据库来持久化这个模型开始。
The second is an "object-centric" approach, which starts with a business model and creates a database to persist the model.
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。
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.
由于性能影响以及仅存在快照并且没有任何完整历史记录，因此，业务流程数据库不适于用作“审核存储”。
The Business Process Database is not intended to be used as an 'audit store' because of performance impacts and that there is only a snapshot and no complete history.
数据库是关键的业务工具。
为了满足业务需求，常常需要创建数据库对象，比如数据库、表或表空间。
Often, you may need to create database objects such as databases, tables, or table Spaces to address incoming business requirements.
如上所述，此业务对象将映射到数据库中的列数据值。
As I stated earlier, this business object will map to column data values in our database.
数据库包含业务信息（比如帐号），以及安全相关数据（比如用户凭证）。
The database contains business information, such as account number, as well as security-related data, such as user credentials.
公司在技术方面拥有几名非常了解业务方面、代码结构和数据库的团队成员。
The company has several team members on the technical side that are very knowledgeable about the business aspects, code structures, and databases.
这再次说明了使用XML模型的优点和将业务逻辑放在数据库中的简便性。
This fact once again reinforces the advantage of using the XML model and the ease of pushing business logic into the database.
每个业务系统数据库和数据仓库经常访问许多非常小的表(往往不超过u盘的容量)。
Just about every business system database and data warehouse has a large number of frequently accessed small tables that would fit on USB jump drives.
业务层和数据库没有任何通讯-这些有数据访问层处理。
The Business Layer does not have any direct communication with the database - this is all handled by the Data Access Layer.
此外，从数据访问中分离业务逻辑可实现数据库独立性，并为各种类型的数据存储提供插件能力。
In addition, separating business logic from data access enables database-independence and provides for plug-ability to various types of data stores.
以上是创建数据库业务规格的全过程。
This is all that you have to do to create a database business metric.
具体来说，DAO将业务逻辑与数据库持久性代码分隔开来。
Specifically, DAO separates business logic from database persistence code.
业务服务：数据库连接。
用来保存代理和业务数据的数据库。
图4展示了业务逻辑、数据库和Web服务之间的新的分布。
Figure 4 shows the new distribution among business logic, database, and Web services.
本系列中的前几篇文章已经通过使用虚构的Bigdog的SurfShop业务介绍了数据库概念。
The previous articles in this series have introduced database concepts by using the fictional Bigdog's Surf Shop business.
任务2：创建一个PHP代码模块来执行必需的业务逻辑和数据库调用。
Task 2: Create a PHP code module to do the necessary business logic and the DB calls.
然而，像在输入消息(业务对象)中定义的订单号这类业务数据，在数据库视图中不能查询。
However, the business data, like the order number you defined in the input message (business object), cannot be queried in the database view.
它从数据库中加载业务对象，以及将这些对象的变化更新到数据库中。
It loads business objects from a database and saves changes from those objects back to the database.
所有这些功能共同允许您通过调整数据库来配合业务环境，而不是牺牲您的设计来适应数据库。
All these features allow you to adapt the database to your business environment instead of compromising your design to fit the database.
所有这些功能共同允许您通过调整数据库来配合业务环境，而不是牺牲您的设计来适应数据库。
All these features allow you to adapt the database to your business environment instead of compromising your design to fit the database.
应用推荐