/*查看数数据库的状态*/
select instance_name,ststus from v$instance;
/*查看数据库数据文件*/
select * from dba_data_files;
/*创建一个表空间*/
create tablespace bank_tbs datafile '/oradata/orcl/BANK.dbf' size 5M AUTOEXTEND ON MAXSIZE 10G;
/*创建用户*/
create user bankuser identified by bankpwd default tablespace bank_tbs;
/*对数据库用户授权*/
grant connect,resource to bankuser;
expdp
mkdir expdp_dir
chomd 777 expdp_dir
create or replace directory expdp_dir as '/home/oracle/expdp_dir';
grant read,write on directory expdp_dir to bankuser;
/*服务端工具 expdp impdp win —— linux*/
源端:
sqlplus sys/xxx@ip/orcl as sysdba;
创建导出目录:create or replace directory expdp_dir as 'D:\xxxxx';
对用户授权: GRANT WRITE,READ ON DIRECTORY expdp_dir TO xxggk;
数据备份: expdp xxggk/BDCGGK@ip/orcl directory=expdp_dir dumpfile=xxggk.dmp logfile=xxggk.log;
目标端:
sqlplus / as sysdba;
创建导入目录:creat or replace directory impdp_dir as '/home/oracle/expdp ';
对用户授权:GRANT WRITE,READ ON DIRECTORY impdp_dir TO lfxxggk;
退出SQL
数据导入:impdp lfxxggk/lfxxggk@ip/orcl DIRECTORY=impdp_dir DUMPFILE=ZSGGK.DMP REMAP_SCHEMA=zsggk:lfxxggk REMAP_TABLESPACE=zsggk:lfxxggk
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。