混合数据库和controller的逻辑会造成应用程序在一段时间后难以维护。
Mixing your database and controller logic makes your application more difficult to maintain over time.
在应用程序层和数据库层中都按原样维护和操作业务数据信息，而且您将第3部分中看到，甚至在客户机层中也是如此。
The business data information is maintained and manipulated intact in both the application and database layers, and as you will see in Part 3, even in the client layer.
现在大多数应用程序代码都在数据库服务器中维护和运行。
Most of the application code is now maintained and run in the database server.
为此，需要维护一个日志；批量装载和导入程序常常将日志写入一个文件，但是在数据库中需要使用一个表。
For this, you need to keep a log; bulk load and import programs often log to a file, but inside the database you need to use a table.
您可以将所有必要应用程序数据存储在一个SQL数据库中，生成一个易于维护的文件。
You can store all your necessary application data inside an SQL database, resulting in a single file that is easy to maintain.
分区数据库可以维护大量数据，并可以为新的应用程序提供机会。
A partitioned database can maintain very large amounts of data and can open opportunities for new applications.
许多数据库应用程序都避免数据库应用程序代码和数据库之间的这种耦合，从而简化应用程序和数据库的管理和维护。
Many database applications avoid this tight coupling between the database application code and the database to simplify the management and maintenance of the application and database.
服务范围包括环境设置、应用程序部署、伸缩性技能、数据库调优和维护等。
This service ranges from environment setup, application deployment, scalability expertise, database tuning and maintenance, etc.
不赞成使用JDBC从客户机对服务器进行直接数据库访问，因为这样将创建紧耦合，使应用程序的维护变得非常复杂。
Direct database access using JDBC from client to server is discouraged as this creates a tight coupling that greatly complicates application maintenance.
DB 2V8.2.2版本的目标是提供与SAP应用程序无缝集成且只需维护最少资源的数据库。
The goal of the DB2 V8.2.2 release was to provide a database that integrates seamlessly with SAP applications and requires minimal resources to maintain.
其开发主要包括后台数据库的建立和相关的维护以及前端应用程序的开发两个主要方面。
Its development includes primarily the backstage database establishes with mutually of pass maintenance and heads apply development two main aspects of the procedure.
样本应用程序使用CMP实体Bean(它使用关系数据库作为底层持久化机制)来维护计算器状态。
The sample application maintains the calculator state using a CMP entity bean that makes use of a relational database as the underlying persistence mechanism.
quiesce数据库让数据库进入维护模式，不允许应用程序连接它。
Quiesce database is to put database in maintenance mode with no application connected to it.
CouchDB还包含一个称为Futon的Web应用程序，可将它用作一个CouchDB管理工具，它使您能够轻松维护数据库、文档和文档修改。
CouchDB also includes a Web application called Futon, which can be used as a CouchDB administration tool, allowing you to maintain databases, documents and document revisions to your heart's content.
实际上，IBMInfoSphereMDMServer是一个SOA应用程序，具有一套丰富的预定义业务服务，用于维护它的数据库中的主数据（或主数据引用）。
So, in essence, IBM InfoSphere MDM Server is an SOA application with a large set of predefined business services to maintain master data (or master data references) in its database.
接下来，复合应用程序调用了FinanceManagementSystem，该系统维护TaxService流程规则的数据库。
Next, the resulting composite application calls the Finance Management System that maintains a database of Tax Service process rules.
通过使用Kylix3和DataSnap来构建基于来自DB 2UDB数据库中的数据的分布式应用程序，可以提供更大的安全性和更好的性能，同时也更易于维护。
Using Kylix 3 and DataSnap to build distributed applications based on data from the DB2 UDB databases offer greater security, performance, and easier maintenance.
对于那些不太熟悉连接池的读者来说，连接池就是一组数据库连接的维护，以便应用程序重复使用。
For those a bit unfamiliar with pooling, it is simply the maintenance of a group of database connections for reuse by applications.
连接池是指维护一组数据库连接，以使应用程序服务器上的应用程序能够重用它们。
Connection pooling is the maintenance of a group of database connections for reuse by applications on an application server.
数据管理要有详细计划，特别是数据库设计、管理和维护的程序和责任人。
There should be detailed data management plan indicating the procedure of and the one responsible for the design and maintenance of the database.
其开发主要包括后台数据库的建立和维护以及前台应用程序的开发两方面。
It mainly includes the Back-stage database that should to safeguard and support and the front stage of applied procedure.
其开发主要包括数据库的建立维护和应用程序的开发这两个方面。
It mainly includes two respects the database setting-up, maintenance and the development of the application program.
图书管管理系统是典型的信息管理系统(MIS)，其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。
Library management system is typical of MIS, the development of which includes the establishment and maintenance of database in backstage, and the development of application program in front-end.
美术管理系统是典型的信息管理系统(MIS)，其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。
The Art Manage System is a typical MIS. The development concludes the background database established and maintained, also conclude the development of front-end process.
介绍了利用ASP技术对图书馆主页上的光盘数据库进行远程维护，给出整个实施过程的步骤及部分程序的源程序。
The paper tells the telemaintenance for optical disk database on library homepage using ASP technique, and gives the steps of the process and source codes of source program.
其开发内容主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。
Its development mainly to the establishment and maintenance of databases including background and the development of two front-end applications.
本系统的开发主要包括后台数据库的建立和维护以及前台应用程序的开发两方面。
The development of this system mostly includes establishment and maintenance of background database and development of front applications.
系统的开发过程主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。
The system performance history mainly includes the backstage database the establishment and the maintenance as well as front ends the application procedure development two aspects.
系统的开发包括了后台数据库的建立和维护，以及前台的应用程序等。
The development of the system includes the establishment and maintenance of the backstage database, also includes the application procedure of forestage etc.
这些工作涉及软件维护模型、程序观察、程序数据库、超文本、程序高层抽象和反编译等内容。
These works refer to the contents of software maintenance models, program viewing, program database, hypertext, program high-level abstraction, and decompiler.
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