是否向量：擦除销毁删除对象？
怎样删除对象？
删除对象时出错。某些对象不能被删除。
An error occurred while deleting the objects. Some of the objects may not be deleted.
它们是否都有删除对象以及添加对象的机制？
Do they all have mechanisms for removing objects as well as adding them?
创建、添加、修改和删除对象(实体框架)。
Creating, Adding, Modifying, and Deleting Objects (Entity Framework).
但是，有些时候在删除对象时，希望强制删除其引用的对象。
At times, however, you will want to force objects referenced by a deleted object to be deleted as well.
能自动删除对象的前缀和后缀(如：tbl_和usp_)。
Ability to automatically remove object prefix and suffixes (ie. tbl_ and usp_).
删除对象时出错。
下一步，创建一个防止用户删除对象的策略，如清单22所示。
Next, create a policy to protect against users being able to remove this object, as shown in Listing 22.
在将对象保存到数据库中或从数据库中删除对象也存在相同的情况。
The same goes for saving objects to the database and deleting objects from the database.
利用GraphAPI，您可以检索对象，删除对象和发布对象。
With the Graph API, you can retrieve an object, delete an object, and publish objects.
从数据库中删除对象，我们需要明确的告诉NHibernate。
To remove an object from the database, we have to explicitly tell NHibernate to do so. The demo app's PersistenceManager contains a Delete method that performs this task.
因为这些逻辑删除对象不会无限期保留，所以可能会发生usn回滚。
USN rollback can occur because these tombstoned objects don't hang around indefinitely.
介绍如何通过删除对象模型中的对象来删除数据库中的行。
Describes how to delete rows in the database by deleting objects in the object model.
但对于在堆中分配的对象，则必须显式删除对象以防止内存泄漏。
For objects allocated on the heap, however, you must explicitly delete the object to prevent a memory leak.
如果另一个模式中的对象依赖于要删除的模式，那么应用删除对象的常规规则。
If an object in another schema depends on the schema to be dropped, the regular rules for dropping objects apply.
在玩游戏的时候，您可能时常需要向这个列表添加对象或者从中删除对象。
During the game, you may need to add or remove objects from this list from time to time.
而且，如果有一个以上的线程可能删除对象，合并方法不一定始终有效。
Also, if there is a chance that more than one thread might delete the object, the merged approach might not always work.
SDOAPI中还有很多附加的特性可用于创建或删除对象，或者是改变它们的值。
There are also a lot of additional features in the SDO API to create or delete objects, or to change their values.
专家能够改变颜色，添加或是删除对象，还可以加入虚拟的人或其它生物。
An expert can change color, add or take out objects, add people or beings who are not real.
应用程序可以将新的对象添加到图形中，从图形中删除对象并修改对象的属性。
Applications can add new objects to the graph, delete objects from the graph, and modify attributes of objects.
这个接口为许多Hibernate事件提供回调方法，包括创建、修改和删除对象。
This interface provides callback methods for many different Hibernate events, including object creation, modification, and deletion.
对象服务将数据对象保存在内存中，您可以在对象上下文中添加、修改和删除对象。
Object Services persists data objects in memory and enables you to add, modify, and delete objects within an object context.
要想回收已删除对象的内存，应该在使用完这些对象时调用新的release方法。
To recover the memory from the deleted objects, call the new release method when you are finished with them.
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.
从数据库中删除对象与检索和更新对象类似：默认情况下，删除一个对象时，不删除它引用的对象。
Deleting an object from the database works along the same lines as retrieval and update: By default, when an object is deleted, none of the objects it references are deleted with it.
清单3显示扩展后的ContactDAO接口，可使用JDOAPI进行持久化、查询、更新和删除对象。
Listing 3 shows the ContactDAO interface extended to use the JDO API to persist, query, update, and delete objects.
导致usn回滚的一个基本原因与在ActiveDirectory多主机环境中处理删除对象的方式有关。
One underlying cause of USN rollback has to do with the way that object deletions are processed in the Active Directory multi-master environment.
DROPSCHEMA过程简单地不断尝试删除对象，直到这个过程进行不下去或者所有对象都被删除为止。
The DROPSCHEMA procedure simply keeps attempting to drop objects until it either fails to make progress, or all objects are dropped.
内容发生更改时，索引不能自动更新，如在撰写报表时或在从ContentManager中删除对象时。
The index is not automatically updated when content changes, such as when a report is authored or when an object is removed from Content Manager.
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