服务器版本centerOs 7.8 64位 4C 12G[root@localhost]# cat etcredhat-releaseCentOS Linux release 7.8.2003 (Core)[root@localh

软件下载地址CentOS-7-x86_64-Minimal-2009.isohttp:mirrors.163.comcentos7.9.2009isosx86_64CentOS-7-x86_64-Minimal-2009.is

#常用的几个代码--查询临时表空间select name from v$tempfile;--查询表空间select name from v$datafile;修改用户的密码alter user 用户名 identified by