1:创建临时表空间
create temporary tablespace user_temp
tempfile 'Q:\oracle\product\10.2.0\oradata\Test\xyrj_temp.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;
2:创建数据表空间
create tablespace user_data
logging
datafile 'Q:\oracle\product\10.2.0\oradata\Test\xyrj_data.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;
第3步:创建用户并指定表空间
create user username identified by password
default tablespace user_data
temporary tablespace user_temp;
第4步:给用户授予权限
grant connect,resource,dba to username;
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建立表空间和用户的步骤:
-
用户
-
建立:create user 用户名 identified by "密码";
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授权:grant create session to 用户名;
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grant create table to 用户名;
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grant create tablespace to 用户名;
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grant create view to 用户名;
建立表空间和用户的步骤:
用户
建立:create user 用户名 identified by "密码";
授权: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;
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表空间
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建立表空间(一般建N个存数据的表空间和一个索引空间):
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create tablespace 表空间名
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datafile ' 路径(要先建好路径)\***.dbf ' size *M
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tempfile ' 路径\***.dbf ' size *M
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autoextend on
-
-
default storage(
-
initial 100K,
-
next 100k,
-
);
表空间
建立表空间(一般建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 --自动增长
--还有一些定义大小的命令,看需要
default storage(
initial 100K,
next 100k,
);
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例子:创建表空间
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create tablespace DEMOSPACE
-
datafile 'E:/oracle_tablespaces/DEMOSPACE_TBSPACE.dbf'
-
size 1500M
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autoextend on next 5M maxsize 3000M;
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删除表空间
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drop tablespace DEMOSPACE including contents and datafiles
例子:创建表空间
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
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用户权限
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授予用户使用表空间的权限:
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alter user 用户名 quota unlimited on 表空间;
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或 alter user 用户名 quota *M on 表空间;
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:
-
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CREATE TABLESPACE sdt
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DATAFILE 'F:\tablespace\demo' size 800M
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EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
-
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CREATE TABLESPACE sdt_Index
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DATAFILE 'F:\tablespace\demo' size 512M
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EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
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-
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create user demo identified by demo
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default tablespace demo;
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-
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grant connect,resource to demo;
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grant create any sequence to demo;
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grant create any table to demo;
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grant delete any table to demo;
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grant insert any table to demo;
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grant select any table to demo;
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grant unlimited tablespace to demo;
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grant execute any procedure to demo;
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grant update any table to demo;
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grant create any view to demo;
--表空间
CREATE TABLESPACE sdt
DATAFILE 'F:\tablespace\demo' size 800M
EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
--索引表空间
CREATE TABLESPACE sdt_Index
DATAFILE 'F:\tablespace\demo' size 512M
EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
--2.建用户
create user demo identified by demo
default tablespace demo;
--3.赋权
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;
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ip导出方式: exp demo/demo@127.0.0.1:1521/orcl file=f:/f.dmp full=y
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exp demo/demo@orcl file=f:/f.dmp full=y
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imp demo/demo@orcl file=f:/f.dmp full=y ignore=y
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