The simplest description one can give for a database role is "in database group."
对于数据库角色，最简单的描述是“在数据库组中”。
Step 5 Switch the target physical standby database role to the primary role.
转换目标逻辑备用库角色为主库角色。
This database role is defined with the minimum rights needed by a user to access Rational System Architect encyclopedias.
该数据库角色是用访问RationalSystem Architect百科全书用户所需要的最低权限来定义的。
As part of the DB2 9.5 database roles enhancement to Label-based access control (LBAC), you might grant or revoke security labels or exemptions to or from a role or a group.
作为对基于标签的访问控制(LBAC)的DB 2 Viper 2数据库角色增强的一部分，可以对一个角色或组授予或收回安全标签或豁免权。
The role of a database in an application like this works on different levels.
在一个类似这样的应用程序中，数据库角色可以在不同的级别上起到作用。
Role membership is managed by the database security administrator.
角色从属关系由数据库安全管理员来管理。
Database security administrator (DBSECADM) is a new built-in role introduced to perform all security-related administration, including setup of the LBAC security infrastructure.
数据库安全管理员(DBSECADM)是一个新的内置角色，用于执行所有与安全相关的管理，包括LBAC安全基础设施的设置。
In Listing 5, the server's role and the database server are passed to the instance.
在清单5中，服务器的角色和数据库服务器都会传递给这个实例。
It is a server-level role and can be granted only by the database server administrator (DBSA).
它是一个服务器级的角色，只能由数据库服务器管理员(DBSA)授予。
In the database design above, according to the needs, I design role table, users table, document table, department table, message table, employ table.
在数据库的设计上面，根据系统的需要，设计了角色表、用户表、部门表、文档表、员工表、短信表。
In this release, altering existing database objects and the ability to define roles and privileges for each role for each object has been newly added.
在本版本中，已新增了更改现有数据库对象、为每个对象定义角色和每个角色的权限等功能。
Server - the term server is a little bit confusing in this case because what is really meant is the source database that takes the role of a (data) server.
服务器-“服务器”这个词在这里有点容易引起误解，因为这实际上意味着源数据库扮演(数据)服务器的角色。
The database security administrator can optionally delegate this ability to others when the role membership is granted.
在授予角色从属关系时，数据库安全管理员可以选择将这项能力授权给其他人。
Part 2 concentrates on the role of the database.
第2部分主要讨论数据库的角色。
It is usually best to choose the main tool by considering the primary role of the database user and by taking advantage of its XML capabilities as far as possible.
最好是通过考虑数据库用户的主要角色，并通过考虑尽量长远地发挥其XML功能的优势，来选择主要工具。
The role of the database is to persist the data over time, though manipulation is done via an array containing these objects, rather than referring to the database continually.
数据库的作用是长时间持久化数据，但这是通过包含这些对象的数组实现的，而不是不断地引用数据库。
DB2 configuration parameters play an important role in performance, as they affect the operating characteristics of a database or database manager.
DB 2配置参数在决定性能方面起到非常重要的作用，它们可以影响数据库或数据库管理器的操作特性。
The DBSA can use the GRANT statement to confer the EXTEND role on a user (typically the DBA of a local database), or can use REVOKE to withdraw that role from a user.
DBSA可以使用grant语句将EXTEND角色授予用户(通常是本地数据库的DBA)，或者使用REVOKE收回分配给用户的这类角色。
Although total database size is not the greatest predictor of performance, it can still play a role.
尽管数据库的总大小不是影响性能的最重要指标，但它仍具有一定的影响。
The development team, the database guys, and QA can probably be worked nicely into the role of team Member.
开发团队、负责数据库的家伙、QA都可以匹配“团队成员”这个角色。
During the establishment of the database connection, your role membership (along with your group membership) is obtained.
在数据库连接建立期间，同时会获得角色从属关系(和组从属关系)。
A database security administrator, a user to whom the new DBSECADM role has been granted, performs all LBAC configurations.
数据库安全管理员(被授予新的DBSECADM角色的用户)执行所有LBAC配置。
To a great extent, an individual's role determines what tasks he will need to perform with XML data that is in the database.
在很大程度上，个人的角色决定了其需要在数据库中对XML数据执行的任务。
The Database Server Administrator (DBSA) can use a new built-in role, called EXTEND, to specify which users can register UDRs that include the EXTERNAL NAME clause.
数据库服务器管理员(DBSA)可以使用新的内置角色EXTEND指定哪些用户可以注册包含EXTERNALname子句的UDR。
Double check that the database on the primary machine has the proper role.
仔细检查主要计算机上的数据库是否具有正确的角色。
This will allow the deployer (whoever is in that role) to allocate database connections to her application, without Dolly having to be involved.
这允许部署人员(任何处在这个角色的人)把数据库连接分配给Dolly的应用程序。Dolly没有必要参与其中。
The NWindReader account runs under the db_datareader role, which limits its access to the reading of tables in the database.
NWindReader帐户使用db_datareader角色(将其访问限制为读取数据库中的表)运行。
The database security administrator has tight control on the role membership.
数据库安全管理员对角色从属关系有严密的控制。
Does Database Indexing play any important role in Parent Child table?
并建立索引数据库在亲子表发挥任何重要的作用？
In distributed database systems, database systems for the reproduction of the reliability and efficiency play a very crucial role.
在分布式数据库系统中，数据库复制对于系统的可靠性及效率起着非常关键的作用。
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