This upgrade does not require any change in application code or the database schema.
这种升级不需要在应用程序代码或数据库模式方面做任何更改。
Assume that you have a single enterprise application (EAR) file that requires a database to store user data, and you have already created the schema file to populate the database.
假设您有一个企业应用程序(EAR)文件，该文件需要一个数据库来存储用户数据，您已经创建了一个架构文件来填充数据库。
I did not have to create special code to update my application code when the database schema changed.
当数据库方案变更时，我不必创建特殊的代码来更新我的应用程序代码。
As a first example, consider a database schema consisting of a single table for a phone book application as shown in table 1.
看第一个简单的例子，考虑一个电话簿应用程序的由单个表组成的数据库模式，如表1所示。
The database schema is designed to accept Numbers in that format, which implies the underlying application — whatever it might be — expects them in that format.
数据库模式被设计成接受这种格式的数字，这暗示着底层应用程序——不管怎样——都希望数字是这种格式。
Now turn your attention to the implementation of the DB2 database objects (such as, schema, tables, indexes, and stored procedures) and the application interface to these objects.
现在来看看DB 2数据库对象(比如模式、表、索引和存储过程)的实现以及这些对象的应用程序接口。
The new online schema change features in DB2 9.7 help DBAs and application developers significantly reduce the database downtime associated with planned outages.
DB 2 9.7中的新的在线模式修改特性帮助DBA和应用程序开发人员显著减少与计划内宕机有关的数据库宕机。
Want to ignore SQL errors in a pureQuery application while the database schema is under construction?
在正在构造数据库模式期间，希望忽略pureQuery应用程序中的SQL错误？
Data from heterogeneous application databases is replicated and integrated in an enterprise database with a canonical data schema.
来自各种异构应用数据库的数据被复制和集成到拥有正规数据模式的单个企业数据库中。
It also has a nice feature called automatic schema migration, which automatically modifies a database table based on differences JBoss finds with a newly deployed application.
它还有一个很棒的功能，称为自动模式迁移，该功能根据JBoss用新部署的应用程序所发现的差别自动修改数据库表。
The Rails migration feature helps application developers manage this schema evolution, making it easy to synchronize changes between the application code and the database objects.
Rails迁移特性可以帮助应用程序开发人员管理这种模式演变，便于在应用程序代码与数据库对象之间同步更改。
The previous article discussed how Application Server and Application Developer use an XML file called Schema.dbxmi to represent a relational database schema that is mapped to an EJB design.
上篇文章讨论了ApplicationServer和Application Developer如何使用称为schema . dbxmi的XML文件来表示映射到EJB设计的关系数据库模式。
Create a database schema for the application or select an existing schema.
为应用程序创建数据库模式或选择现有的模式。
Generate your own database schema for the application and install it manually.
为应用程序生成自己的数据库模式并手动安装。
But when you can design the database schema explicitly for your application, you often don't need a mapping framework.
但是当您能为应用程序显式地设计数据库模式时，您通常不需要映射框架了。
If your application is expecting the database to be pre-populated, also upload a schema file.
如果应用程序想要预先填充数据库，则需要上传模式文件。
In short it aims to model your entire database schema dynamically, querying its information schema and eliminating the need for object-relational mapping in your application code.
简单来说，它是用来为你的全部数据库schema动态建模的，并可查询它的信息schema、消除应用程序中的面向关系映射。
This application may be used for database migration, code generation from database schema etc.
这个应用程序也许用来迁移数据库或者根据数据库模式来生成代码，等等。
This application may be used for database migration, code generation from database schema etc.
这个应用程序也许用来迁移数据库或者根据数据库模式来生成代码，等等。
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