windows下oracle完全卸载
oracle在默认安装下会安装5个计算机服务(右键我的电脑-管理-计算机管理-服务与应用程序-服务)或者(控制面板-管理工具-服务),同时,五个服务分别为
OracleDBConsoleorclOracleJobSchedulerORCLOracleOraDb10g_home1iSQL*PlusOracleOraDb10g_home1TNSListenerOracleServiceORCL(默认数据库为orcl)另外还有注册表项Oracle.orclOracle in OraDb10g_home1此外OracleOraDb10g_home1根据不同电脑配置会有所不同,也可能是OracleOraDb10g_home2OracleOraDb10g_home3

regedit
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ORACLE\SYSMAN 有1项 (OracleDBConsoleorcl)HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application 有3项 (其中有Oracle.orcl)HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services 有5项HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\eventlog\Application 有3项 (其中有Oracle.orcl)HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services 有5项HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\eventlog\Application 有3项 (其中有Oracle.orcl)HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services 有5项
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ORACLE\SYSMANHKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\OracleDBConsoleorclHKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\OracleDBConsoleorclHKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\eventlog\Application\OracleDBConsoleorclHKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\OracleDBConsoleorclHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\eventlog\Application\OracleDBConsoleorclHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\OracleDBConsoleorcl
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\OracleJobSchedulerORCLHKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\OracleJobSchedulerORCLHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\OracleJobSchedulerORCL
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\OracleOraDb10g_home2iSQL*PlusHKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\OracleOraDb10g_home2iSQL*PlusHKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\eventlog\Application\OracleOraDb10g_home2iSQL*PlusHKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\OracleOraDb10g_home2iSQL*PlusHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\eventlog\Application\OracleOraDb10g_home2iSQL*PlusHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\OracleOraDb10g_home2iSQL*Plus
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\OracleOraDb10g_home2TNSListenerHKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\OracleOraDb10g_home2TNSListenerHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\OracleOraDb10g_home2TNSListener
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\OracleServiceORCLHKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\OracleServiceORCLHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\OracleServiceORCL
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\services\eventlog\ApplicationHKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\eventlog\Application
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\ODBC\ODBCINST.INI可能有home1 home2等等