如果打算使用示例程序，那么需要修改这些定义，以匹配您的模式修改。
If you intend to use the sample programs, modify these definitions to match your schema changes.
租户可以直接对自己的数据库/模式修改数据模型，不会影响其他租户。
The changes of the data model of one tenant can be made directly to its specific database/tables without impact to other tenants.
数据类型化的支持者可能把清单2中的模式修改成清单3所示的版本。
A data typing proponent might want to touch up the schema in Listing 2 to look like the version in Listing 3.
既然已经通过迁移实现了所有必需的模式修改，就可以将XML数据上载到xml_contents表中。
Now that all necessary schema changes were implemented through migrations, we can upload the XML data into the XML_CONTENTS table.
模式设计的目标是尽可能利用已有的模式，并提供外部模式修改，以建立目标混合名称空间文档的模型。
The goal of schema design is to leverage existing schemas as much as possible and to provide external schema changes to build a model of the desired mixed-namespace document.
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。
The new online schema change features in DB2 9.7 help DBAs and application developers significantly reduce the database downtime associated with planned outages.
这些特征包括：对象、方法、继承性、类库、持久性、查询、查询优化、完整性、并发性、性能和模式修改。
These characteristics include objects, methods, inheritance, class library, durability, query, query optimization, integrity, concurrency, performance and schema modification.
使用“置换”模式，您能够修改元素的各个部分而不会影响到内容库中的初始的元素定义。
By applying the "replaces" pattern, you can modify parts of the element without affecting an original element definition in the content library.
这也就是说在不修改任何表信息情况下就可以修改模式的用法。
This means that modifications to schema usage can be made without modifying any table information.
这表明模式密集使得代码很难修改。
默认模式仅仅同步文件修改并创建新文件。
The default mode is to simply synchronize file changes and create new files.
这支持创建具有以下权限的用户：只能部署模式，但无权向映像添加内容、添加脚本或修改模式。
This enables you to establish users who can only deploy patterns, with no permission to add content to an image, add scripts, or modify patterns.
若要部署两个代理，则需要修改模式和代码。
To deploy two agents the schema and code require modification.
这种方法的优点是您可以最小化应用程序的更改，并在频繁修改模式的情况下轻松地管理应用程序。
The advantage of this solution is that you can minimize the application changes, and easily manage the application when you have frequent schema changes.
当进行少量更改时，例如添加或删除数据库列，该功能可以有效地减少数据库管理员对模式的修改操作。
This effectively reduces the need for database administrators to modify schemas when simple changes, such as the addition or removal of database columns, are performed.
匹配树中的模式，并修改树。
如果扩展了LDAP模式，那么必须维护修改，并在修改之前和之后备份整个目录。
If you have extended LDAP schema, you must maintain the changes and back up the entire directory prior to and after the change.
不需要修改数据库模式。
修改关系模式来利用新的xml存储。
Changes in relational schemas to take advantage of new XML storage.
通过XQuery更新修改XML的使用模式。
模式的总体修改可以总结为(图4)。
The overall changes to the pattern can be summarized as follows (Figure 4).
可以采用各种方式对上面描述的模式进行修改。
The pattern described above can be modified in various ways. It can be used to implement several requirements, as follows.
首选项保持层状结构，可以基于Portlet模式对其进行修改。
Preferences are kept in layers that are modifiable based on portlet modes.
为了使用LIKE搜索标准，已修改模式过滤器。
The schema filter has been modified to use the LIKE search criteria.
示例：动态修改SQLpassthrough模式。
您可以使用标准的模式开发工具来创建或修改必要的模式。
You can use standard schema development tools to create or modify the necessary schema.
模式具有相关联的特权，使模式所有者能够控制哪些用户有权在这个模式中创建、修改和删除对象。
Schemas have privileges associated with them, allowing the schema owner to control which users have the privilege to create, alter, and drop objects in the schema.
使用第一种设计模式来修改这些代码，让其使用共享内存。
We make changes needed to use Shared memory, using the first design pattern.
这使模式所有者能够控制哪些用户有权在这个模式中创建、修改和删除对象（CREATEIN、ALTERIN、DROPIN特权）。
This allows the schema owner to control which users have the privilege to create, alter, and drop objects in the schema (CREATEIN, ALTERIN, DROPIN privilege).
这使模式所有者能够控制哪些用户有权在这个模式中创建、修改和删除对象（CREATEIN、ALTERIN、DROPIN特权）。
This allows the schema owner to control which users have the privilege to create, alter, and drop objects in the schema (CREATEIN, ALTERIN, DROPIN privilege).
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