此文档适合删除在LINUX系统上的Oracle 11g 12c 19c数据库
[oracle@sztech ~]$ sqlplus / as sysdba
SQL> shutdown immediate # 关闭数据库
SQL>exit
[oracle@sztech ~]$ lsnrctl stop # 关闭监听
su - root
rm -rf /u01/app/1x/grid/* #如果你安装GRID组件的话-ASM
rm -rf /u01/app/grid/* #如果你安装GRID组件的话-ASM
rm -rf /u01/app/oracle/* #根据安装目录来
rm -rf /u01/oraInventory/* #根据安装目录来
rm -rf /etc/ora*
rm -rf /tmp/OraInstall*
rm -rf /tmp/.oracle
rm -rf /opt/ORCLfmap
rm -rf /var/tmp/.orac*
rm -rf /usr/local/bin/coraenv
rm -rf /usr/local/bin/dbhome
rm -rf /usr/local/bin/oraenv
chkconfig --del dbora # 启动服务删除