The script sets up the users database on the compute nodes and will be executed after the nodes are booted.
这个脚本的作用是设置计算节点上的users数据库，并会在节点引导后执行。
The username and password you enter do not matter, as long as they identify a valid user in the users database who possesses the role manager.
输入的用户名及密码无葰谓，只要在用户数琚库的被认为是合法的管理员角色。
After users delete messages or empty the trash, they must compact their mail database on the server.
用户删除消息或清空垃圾后，必须压缩服务器上的邮件数据库。
If we classify these users by project, then, from a project-by-project point of view, the defect database appears to be unique for each user and each project.
如果我们根据项目对这些用户进行分类，那么从一个个项目的观点来看，缺陷数据库看起来对每个用户和每个项目都是唯一的。
You can look up and select from existing users in the database.
您可以从数据库中的现有用户进行查找和选择。
Ability to look up and select from existing users in the database.
您可以从数据库中的现有用户进行查找和选择。
In some cases this is not even realistic if the application server users are different from database users.
在某些情况下，如果应用服务器用户不同于数据库用户，这甚至是不现实的。
Loss of user identity: Some enterprises prefer to know the identity of all users accessing the database for access control purposes.
用户身份的丢失：有些企业想知道访问数据库的所有用户的身份，以便进行访问控制。
Once the database is in a consistent state, users can switch over to the standby database to continue their work.
一旦数据库处于一致状态，用户就可以切换到备用数据库，以便继续他们的工作。
There were 200 users in the database, but only 20 users were selected to run scenarios in the formal test.
这个数据库中有200个用户，但是在正式的测试中，仅仅选择了20个用户来运行相关场景。
Now, as shown in Listing 20, when users reconnect to the database and try to access the table, they receive an error.
现在，如清单20所示，当用户重新连接到数据库，并试图访问表时，将接收到错误消息。
This article outlines some of the common tasks database users may need to perform with XML data and identifies IBM tools that can assist with these tasks.
本文概述了一些可能需要数据库用户对XML数据执行的一些常见任务，并指出可以帮助执行这些任务的IBM工具。
This article describes how you restrict users access to these database operations that could update or retrieve data from the database.
本文描述如何约束用户访问这些可以更新或者获取数据库数据的操作。
Consider the following case: there are many users in a defect database.
考虑一下以下情形：在一个缺陷数据库中有许多用户。
Next, connect users to SAMPLE database, as shown in Listing 7.
下一步，将用户连接到SAMPLE数据库，如清单7所示。
Furthermore, this data model is exposed to database users when XML data type is specified.
另外，当指定XML数据类型时，会向数据库用户公开这个数据模型。
The open-source/proprietary argument alone is a leading reason as to why some users choose one database server over the other.
开源/专利属性本身就是有些用户选择一种数据库服务器而不是另一种的首要原因。
Users and groups of users are managed within the database using roles.
使用角色管理数据库中的用户和用户组。
Database users who are being introduced to XML data at times need a tool to assist with tasks related to XML creation, viewing, editing, or transformation.
遇到XML数据的数据库用户，有时需要工具来协助完成XML创建、查看、编辑、或者转换等相关任务。
All valid database users can reuse the trusted connections established by APP_USER without re-authentication.
所有有效的数据库用户都可以重用APP_USER建立的可信连接，无需重新验证。
The database is accessed by 10,000 users, many of whom replicate the database locally using a selective replication formula.
有10,000名用户访问这个数据库，其中很多人使用选择性的复制方式在本地复制该数据库。
The DDL also contains the GRANT statements for our two database users.
DDL同样也包含了我们的两个数据库用户使用的grant语句。
This marks the database for replication; users may deselect this option.
它标记了要复制的数据库；用户可以取消选中该选项。
The users of database search are typically developers or database administrators.
数据库搜索的用户大都是开发人员或是数据库管理员。
The ability to look up and select from existing users in the database.
能够查找和选择数据库中的现有用户。
So, as the number of database users on an R4 server increased, so did the number of transactions as well as the average transaction completion time.
因此，随着R4服务器上数据库用户数的增多，事务数以及完成事务的平均时间也将增加。
Database performance tuning is very important when we have a larger database and more users.
当数据库更大、用户更多时，数据库性能调优非常重要。
The previous example held the database cursor open between user interactions, preventing other users from accessing database segments that are locked.
在前面的示例中，两个用户交互之间将保持数据库游标打开，从而防止其他用户访问被锁定的数据段。
Just as a CPU runs multiple operating-system processes to service multiple users, a database server virtual processor runs multiple threads to service multiple SQL client applications.
正如一个cpu允许多个操作系统进程来服务多个用户一样，一台数据库服务器虚拟处理器也可以运行多个线程来为多个SQL客户机应用程序提供服务。
Just as a CPU runs multiple operating-system processes to service multiple users, a database server virtual processor runs multiple threads to service multiple SQL client applications.
正如一个cpu允许多个操作系统进程来服务多个用户一样，一台数据库服务器虚拟处理器也可以运行多个线程来为多个SQL客户机应用程序提供服务。
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