安全标签是按组件逐一比较的。
它被引入作为安全标签的一个构件。
该函数在选择操作中检索行安全标签列。
This function is used in select operations to retrieve the row security label column.
一个安全策略由一些安全标签组件组成。
它允许用户定义要使用的安全标签的结构。
It allows users to define the structure of the security label to be used.
安全标签被应用到数据上，以保护该数据。
Security labels are applied to data in order to protect the data.
列安全标签不能修改。
集合安全标签组件：集合是一组无序的元素。
Set security label component: a set is an unordered list of elements.
安全标签和豁免权统称为 LBAC凭证。
Together, the security labels and exemptions are called LBAC credentials.
有三种类型的安全标签组件：数组、集合和树。
There are three types of security label components: array, set, and tree.
一个安全标签由一个或多个安全标签组件组成。
A security label is composed of one or more security label components.
DBSECADM可以像下面这样创建安全标签。
一共有三种类型的安全标签组件：数组、集合和树。
There are three types of security label components: arrays, sets, and trees.
安全标签组件是用于安全策略和安全标签的构建块。
Security label components are the building blocks for security policies and labels.
点击顶部的安全标签，你可以看到这里展示的窗口。
Click on the Security TAB at the top, and you will see the window we have displayed here.
用户的LBAC凭证是他所持有的安全标签和豁免权。
A user's LBAC credentials are any security labels he holds plus any exemptions that he holds.
试图访问一个对象的用户必须被授予此对象的安全标签。
Users attempting to access an object must have its security label granted to them.
当用户试图读带安全标签的数据时，则应用读访问规则。
Read access rules are applied when a user attempts to read labeled data.
DBSECADM可以像下面这样向用户授予安全标签。
A security label can be granted to users by DBSECADM as follows.
LBAC通过为表对象添加安全标签来控制对它的访问。
LBAC controls access to table objects by attaching security labels to them. Users attempting to access an object must have its security label granted to them.
如果安全标签没有用于某个组件的值，那么设定该值为空值。
If a security label does not have a value for one of the components, then an empty value is assumed.
豁免权使原本安全标签权限不足的用户可以访问受保护数据。
An exemption allows users access to protected data that the user's security labels might have otherwise prevented from accessing.
豁免权使用户可以访问其安全标签不允许其访问的受保护数据。
An exemption allows a user to access protected data that their security labels might otherwise prevent them from accessing.
创建安全策略之后，安全管理员将创建安全策略中的安全标签。
After creating a security policy, the security administrator creates security labels that are part of that policy.
安全标签组件是一个新的数据库实体，可以被创建、删除和修改。
A security label component is a new database entity that can be created, dropped, and altered.
可以将安全标签授给用户，允许他们访问受保护的数据。
They are granted to users to allow them access to protected data.
安全管理员通过为用户授予安全标签来允许用户访问受保护的数据。
The security administrator allows users access to protected data by granting them security labels.
安全策略定义安全标签的组成，并指定控制敏感数据的访问的规则。
Security policy defines the composition of the security labels and specifies the rules used to control access to sensitive data.
数组安全标签组件：数组是一组有序的元素，可用于表示简单的层次结构。
Array security label component: an array is an ordered list of elements that can be used to represent a simple hierarchy.
数据库安全管理员通过向用户授予安全标签来允许他们访问受保护的数据。
The database security administrator allows users access to protected data by granting them security labels.
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