Oracle创建表空间和用户
- 创建表空间和用户的步骤:
- 用户
- 创建:create user 用户名 identified by "密码";
- 受权:grant create session to 用户名;
- grant create table to 用户名;
- grant create tablespace to 用户名;
- grant create view to 用户名;
- 表空间
- 创建表空间(通常建N个存数据的表空间和一个索引空间):
- create tablespace 表空间名
- datafile ' 路径(要先建好路径)\***.dbf ' size *M
- tempfile ' 路径\***.dbf ' size *M
- autoextend on
- default storage(
- initial 100K,
- next 100k,
- );
- 例子:建立表空间
- create tablespace DEMOSPACE
- datafile 'E:/oracle_tablespaces/DEMOSPACE_TBSPACE.dbf'
- size 1500M
- autoextend on next 5M maxsize 3000M;
- 删除表空间
- drop tablespace DEMOSPACE including contents and datafiles
- 用户权限
- 授予用户使用表空间的权限:
- alter user 用户名 quota unlimited on 表空间;
- 或 alter user 用户名 quota *M on 表空间;
完整例子:sql
- CREATE TABLESPACE sdt
- DATAFILE 'F:\tablespace\demo' size 800M
- EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
- CREATE TABLESPACE sdt_Index
- DATAFILE 'F:\tablespace\demo' size 512M
- EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
-
- create user demo identified by demo
- default tablespace demo;
-
- grant connect,resource to demo;
- grant create any sequence to demo;
- grant create any table to demo;
- grant delete any table to demo;
- grant insert any table to demo;
- grant select any table to demo;
- grant unlimited tablespace to demo;
- grant execute any procedure to demo;
- grant update any table to demo;
- grant create any view to demo;
- ip导出方式: exp demo/demo@127.0.0.1:1521/orcl file=f:/f.dmp full=y
- exp demo/demo@orcl file=f:/f.dmp full=y
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