dbca中，各可选组件的含义

TABLE 2 . 3 Oracle Optional Components
Component Description
Oracle Text Provides support for multimedia content such as audio
and video.
Oracle OLAP Provides facilities for creating and deploying online analytical
processing applications
Oracle Spatial Provides the components and infrastructure for Oracle to
manage and maintain geographic and spatial information
such as map coordinates.
Oracle Data Mining Adds a set of analytical tools and extended algorithms to
the database to facilitate data mining.
Oracle Ultra Search Provides capabilities to perform. extended text and searches
within the Oracle database.
Oracle Label Security Manages and controls access to sensitive information
within the database.
Sample Schemas Provides working examples of how to configure and use
certain extended features of the Oracle database.
Enterprise Manager Repository Specifies the location of the schema used to manage the
content of the OEM repository. If you chose to do local management
of your database, this schema is required.