升级和卸载Oracle数据库软件的命令整理

查看版本号

sqlplus / as sysdba

>select * from v$version;

备份orcl数据库

export oracle_sid=orcl

rman targer /

>backup full database plus archivelog;

升级
./runinstall 安装升级包

sqlplus / as sysdba

>startup upgrade
>@$oracle_home/rdbms/admin/catupgrd.sql
>shutdown immediate
>startup
>@$oracle_home/rdbms/admin/utlrp.sql
>select * from utl_recomp_errors; ----------> 无选定行说明无错误

检查

>select name from v$database ------->确认oracle_sid正确，为oral
>show user ------->确认当前使用者为sys
>select tablespace_name,bytes from dba_data_files ------>确认表空间大小
>@$oracle_home/rdbms/admin/catalog.sql
>shutdown immediate
>startup

手工卸载oracle：

/etc/ora*
/usr/local/bin/oraenv
/usr/local/bin/dbhome
/usr/local/bin/coraenv
$oracle_base/*