在Oracle数据库的安装过程中，Oracle企业管理器（Oracle Enterprise Manager，简称OEM）是一个可选的组件。OEM提供了一系列的数据库管理功能，但有些用户可能不需要或希望减少安装的组件以节省系统资源。以下是去除OEM组件的详细步骤：
1. 选择自定义安装类型
在Oracle安装过程中，默认的安装类型是典型安装，这种类型会自动安装OEM组件。为了去除OEM，请选择自定义安装类型。
安装类型
[1] 典型安装 (典型)
[2] 自定义安装 (自定义)
输入
2
并按回车键，进入自定义安装界面。
2. 选择组件
进入自定义安装界面后，您将看到一系列可安装的组件。定位到OEM相关组件，并取消勾选它们。
OEM组件列表：
Oracle Database Configuration Assistant (DBCA)
Oracle Net Configuration Assistant (NETCA)
Oracle Universal Installer (UNI)
Oracle Database (选择此选项下的子组件)
Oracle Database – Enterprise Edition
Oracle Database – Standard Edition
Oracle Database – Express Edition
Oracle Database – Personal Edition
Oracle Database – Client Only
Oracle Database – Oracle Home
Oracle Database – Oracle Home (64-bit)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database – Oracle Home (32-bit)
Oracle Database – Oracle Home (32-bit) (for Itanium)
Oracle Database – Oracle Home (32-bit) (for x86)
Oracle Database – Oracle Home (64-bit) (for Itanium)
Oracle Database – Oracle Home (64-bit) (for x86-64)
Oracle Database – Oracle Home (64-bit) (for x86)
Oracle Database –