daos

Will the application need to access data across multiple DAOs ?

应用程序是否需要通过多个DAO访问数据？

There are two main strategies for transaction demarcation in DAOs .

在DAO中有两种主要的界定事务的策略。

These are the key points that you should remember about DAOS

下面是应该记住的关于DAOS的关键点

Close examination of DAOs reveals that their operations are often similar .

仔细研究DAO就会发现，它们的操作往往很相似。

For that , all the DAOs need to be created using the same base Data object .

为此，需要使用相同的基本Data对象创建所有DAOs。

Do one of the following to move or restore the DAOS repository

执行以下步骤之一移动或恢复DAOS储存库

In the DAOS base path field , specify the new location for the directory .

在DAOSbasepath字段中，指定目录的新位置。

Using DAOs allows your application to be dynamically configured to use different persistence mechanisms .

使用DAO可以动态地配置应用程序，从而使用不同的持久性机制。

After DAOS was fully implemented , backup times were dramatically reduced .

在完全实现DAOS之后，备份时间大大降低。

Will a transaction involve one DAO or multiple DAOs ?

事务涉及到一个DAO还是多个DAO？

With DAOS enabled , disk space usage is substantially reduced .

如果启用DAOS，则可以大幅减少使用的磁盘空间。

The data access tier is designed as a set of coarse-grained DAOs .

数据访问层被设计为一系列粗粒度的DAO。

DAOS also requires transaction logging to be enabled .

DAOS还要求启用事务日志记录。

Access to DAOS objects is transparent to the Lotus Domino server and applications

对DAOS对象的访问对于LotusDomino服务器和应用程序是透明的

DAOS objects count against quota and are reported as part of the file size .

DAOS对象计入配额，并作为文件大小的一部分。

The important thing to remember about DAOs is that they are transactional objects .

关于DAO要记住的重要一点是它们是事务性对象。

As mentioned previously , DAOS benefits are not limited to mail files .

如前所述，DAOS的好处不仅限于邮件文件。

A Study to the Artistic Characteristics the on Jia Daos Send-off Poems

贾岛送别诗的艺术特色研究

Document attachments are the first components to use the DAOS feature in Lotus Domino .

文档附件是LotusDomino中第一个使用DAOS功能的组件。

Because of this separation , DAOS can use lower-cost disks without affecting overall response times .

由于这种分离，DAOS可以使用更低成本的磁盘而不影响整体响应时间。

In many scenarios , DAOS can utilize lower-cost storage , which would significantly reduce storage costs .

DAOS可以实现更低成本的存储，这将大大降低存储成本。

DAOS is a method of saving disk space when multiple mail users are sent the same attachment .

DAOS是向多个邮件用户发送相同的附件时节约磁盘空间的一种方法。

Attachment consolidation threshold , object store base path and retention period for DAOS unreferenced objects

附件整合的界限、对象存储基本路径和DAOS未被引用对象的保留期限

DAOS stores a single copy of each attachment in a central mapped repository .

DAOS在一个集中映射储存库中存储每个附件的一个单独的副本。

DAOS is compatible with existing databases and servers .

DAOS与已有的数据库和服务器兼容。

This transaction demarcation strategy is especially valuable for applications that need to access multiple DAOs in a single transaction .

这种事务界定策略对于需要在一个事务中访问多个DAO的应用程序特别有用。

As stated previously , DAOs are transactional objects .

如前所述，DAO是事务性对象。

If DAOS has created subdirectories , maintain the directory hierarchy in your backup .

如果DAOS已经创建了子目录，那么在备份中维持目录层次结构。

DAOS helps you adopt green computing practices by using less disk space , CPU utilization , and I / O.

DAOS使用更少的磁盘空间、CPU和I/O，帮助您采用更加环保的计算实践。

In databases that use DAOS , Lotus Domino no longer stores an attachment within the document itself .

在使用DAOS的数据库中，LotusDomino不再在文档内部存储附件。