在不重装系统的情况下撤底删除oracle数据库及oralce的相关软件

 先从控制面板删除oracle的相关应用及数据库，

 删除系统变量

ORACLE_OEM_CLASSPATH=%JAVA_HOME%libextaccess-bridge-64.jar;%JAVA_HOME%libextjaccess.jar

 .....

CLASSPATH=.;%JAVA_HOME%libdt.jar;%JAVA_HOME%lib ools.jar

 PATH=D:appAdministratorproduct11.2.0dbhome_1in; C:Program FilesPHPv5.3;C:Program Files (x86)Internet Explorer;C:Program FilesCommon FilesVSL Utils;C:Windowssystem32;C:Windows;C:WindowsSystem32Wbem;C:WindowsSystem32WindowsPowerShellv1.0;C:Program FilesMicrosoftWeb Platform Installer;C:Program Files (x86)Microsoft ASP.NETASP.NET Web Pagesv1.0;C:Program FilesMicrosoft SQL Server110ToolsBinn;C:Program FilesMySQLMySQL Server 5.6in;C:Program Files (x86)PHPv5.3libeay32.dll;C:Program Files (x86)PHPv5.3ssleay32.dll;C:Program Files (x86)Microsoft SQL Server100ToolsBinn;C:Program FilesMicrosoft SQL Server100ToolsBinn;C:Program FilesMicrosoft SQL Server100DTSBinn;C:Program Files (x86)Microsoft SQL Server100ToolsBinnVSShellCommon7IDE;C:Program Files (x86)Microsoft Visual Studio 9.0Common7IDEPrivateAssemblies;C:Program Files (x86)Microsoft SQL Server100DTSBinn;%JAVA_HOME%in

 

 打开注册表，查找oracle的相关服务项 即可顺路删除相关的注册表项。

查找：OracleDBConsoleLLS

HKEY_LOCAL_MACHINESOFTWAREORACLE

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle.lls

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle.VSSWriter.ENDV

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle Services for MTS

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle BI Administration Tool

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle BI nQUDMLExec

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle BI Scheduler

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle BI Server

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle BI Utility

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle Services for MTS

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle.VSSWriter.ENDV

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle.VSSWriter.LLS

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracle.VSSWriter.ORCL

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracleDBConsolells

HKEY_LOCAL_MACHINESYSTEMControlSet001serviceseventlogApplicationOracleDBConsoleorcl

 ....

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracle Data Provider for .NET

 

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracle Data Provider for .NET

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracle11

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracleDBConsoleLLS

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracleJobSchedulerLLS

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracleOraDb11g_home2ClrAgent

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracleOraDb11g_home2TNSListener

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracleServiceLLS

HKEY_LOCAL_MACHINESYSTEMControlSet001servicesOracleVssWriterLLS

 

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle BI Administration Tool

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle BI nQUDMLExec

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle BI Scheduler

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle BI Server

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle BI Utility

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle Services for MTS

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle.endv

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle.lls

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle.VSSWriter.ENDV

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle.VSSWriter.LLS

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracle.VSSWriter.ORCL

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracleDBConsolells

HKEY_LOCAL_MACHINESYSTEMControlSet002serviceseventlogApplicationOracleDBConsoleorcl

 最后，删除相关目录及程序的快捷方式。

D:app

C:UsersAdministratorAppDataLocalLowSunJavajre1.6.0_24

 重起计算机后即可全新安装oracle的相关软件，包括oracle数据库。