Oracle常用命令-用户、表空间、赋权限、导入导出

1.1   删除表空间

drop tablespace QBKJ including contents and datafiles;

1.2   删除用户

drop user admin cascade;

1.3   创建表空间

create tablespace QBKJ  

datafile 'D:\app\oracle_tablespaces\QBKJ.dbf'  

size 1024M  

autoextend on next 5M maxsize 20480M;

 注意：创建表空间时，路径要有，如oracle_tablespaces这个文件夹要先创建好

1.4   创建用户

create user admin identified by "qb123456" default tablespace QBKJ;

1.5   给用户赋权限

grant connect,resource to admin; 

grant dba to admin;

grant create any sequence to admin; 

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grant create any table to admin; 

grant delete any table to admin; 

grant insert any table to admin; 

grant select any table to admin; 

grant unlimited tablespace to admin; 

grant execute any procedure to admin; 

grant update any table to admin; 

grant create any view to admin;

1.6   导入/导出数据（此种命令导入方式实在cmd的dos窗口下）

imp admin/qb123456@localhost/orcl file="E:\奇兵科技\qbkj.dmp"  ignore=y full=y

 

ignore=y：表示已存在表忽略

导出：

exp admin/qb123456@localhost/orcl file="C:\Users\Administrator\Desktop\admin0218.dmp"