• Oracle基本操作


    可视化操作
    ---查看已存在的表空间(TEMP、USERS是默认存在的表空间)
    select tablespace_name from dba_tablespaces;

    ---删除名为wssec表空间
    drop tablespace wssec including contents and datafiles;

    ---创建名为wssec表空间 ,注意是表空间文件的位置,在oracle的安装目录下
    create tablespace wssec ---表空间名
    datafile 'D:appAdministratororadataorclwssec.dbf' ---注意路径
    size 800m
    autoextend on
    next 200m maxsize 1600m
    extent management local;

    ---查看已存在泵目录(DATA_PUMP_DIR是默认存在的泵目录)
    select * from dba_directories;

    ----创建用户(用户名:wssec 密码:111111 默认表空间 wssec 临时表空间 temp)
    create user wssec identified by 111111 default tablespace wssec temporary tablespace temp account unlock

    ----设置用户wssec权限
    grant connect,resource to wssec


    --创建泵目录expdp_dir
    create directory expdp_dir as 'D:appAdministratoradminorcldpdump'


    ---给wssec用户设置expdp_dir泵目录权限
    grant read,write on directory expdp_dir to wssec

    cmd 操作
    ---泵备份
    ---导出
    expdp wssec/111111 directory=expdp_dir dumpfile=wssec0929.dmp logfile=wssec0929.log

    expdp wssec/111111@orcl directory=expdp_dir dumpfile=wssec0212.dmp content=all

    ---导入
    impdp wssec/111111 directory=expdp_dir dumpfile=wssec0514.DMP
    放在泵目录 D:appAdministratoradminorcldpdump



    ---连接数据库
    sqlplus / as sysdba;

    --修改sys用户密码为orcl
    altre user sys identified by orcl;

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  • 原文地址:https://www.cnblogs.com/bad-guy/p/10999100.html
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