标签:io ar 使用 for strong sp on ad bs
创建用户主要关心以下几个方面:
1 认证方式,如密码,外部认证等。通常为密码
2 权限分配与回收 一般用户赋予connect resource 角色
收回默认的unlimited tablespace 权限 避免无限制的使用默认的用户表空间。
其他应用所需权限
3 空间分配 一般为每个用户建立独立的应用相关的tablespace
建立tablespace后,在tablespace上给与用户unlimited tablespace权限以使用全部空间。
4 分配给用户默认default tablespace 和 temporary tablespace
相关视图:
dba_sys_privs
dba_ts_quotas;
dba_tablespaces;
dba_users;
1 认证方式,如密码,外部认证等。通常为密码
sys:
create user james identified by james
2 权限分配与回收 一般用户赋予connect resource 角色
收回默认的unlimited tablespace 权限 避免无限制的使用默认的用户表空间。
sys@O10G>select * from dba_sys_privs where grantee=‘CONNECT‘;
GRANTEE PRIVILEGE ADM
------------------------------ ---------------------------------------- ---
CONNECT CREATE SESSION NO
sys@O10G>select * from dba_sys_privs where grantee=‘RESOURCE‘;
GRANTEE PRIVILEGE ADM
------------------------------ ---------------------------------------- ---
RESOURCE CREATE TRIGGER NO
RESOURCE CREATE SEQUENCE NO
RESOURCE CREATE TYPE NO
RESOURCE CREATE PROCEDURE NO
RESOURCE CREATE CLUSTER NO
RESOURCE CREATE OPERATOR NO
RESOURCE CREATE INDEXTYPE NO
RESOURCE CREATE TABLE NO
8 rows selected.
Elapsed: 00:00:00.00
sys@O10G>select * from dba_sys_privs where grantee=‘JAMES‘;
GRANTEE PRIVILEGE ADM
------------------------------ ---------------------------------------- ---
JAMES UNLIMITED TABLESPACE NO
grant connect to james;
grant resource to james;
revoke unlimited tablespace from james;
3 空间分配 一般为每个用户建立独立的应用相关的tablespace
建立tablespace后,在tablespace上给与用户unlimited tablespace权限以使用全部空间。
create tablespace james
datafile ‘/export/home/oracle/oradata/james.dbf‘
size 100M
autoextend On
next 10M
maxsize 2048M
extent management local uniform size 128k
segment space management auto;
sys@O10G>alter user james quota unlimited on james;
sys@O10G>select * from dba_ts_quotas where username=‘JAMES‘;
TABLESPACE_NAME USERNAME BYTES MAX_BYTES BLOCKS MAX_BLOCKS DRO
--------------- --------------- ---------- ---------- ---------- ---------- ---
JAMES JAMES 0 -1 0 -1 NO
-1 代表unlimited
或者赋予需要的空间
sys@O10G>alter user james quota 10M on james;
User altered.
sys@O10G>select * from dba_ts_quotas where username=‘JAMES‘;
TABLESPACE_NAME USERNAME BYTES MAX_BYTES BLOCKS MAX_BLOCKS DRO
--------------- --------------- ---------- ---------- ---------- ---------- ---
JAMES JAMES 0 10485760 0 1280 NO
4 分配给用户默认default tablespace 和 temporary tablespace
sys@O10G>alter user james
2 default tablespace james
3 temporary tablespace temp;
sys@O10G>select username,default_tablespace,temporary_tablespace from dba_users where username=‘JAMES‘;
USERNAME DEFAULT_TABLESPACE TEMPORARY_TABLESPACE
--------------- ------------------------------ ------------------------------
JAMES JAMES TEMP
标签:io ar 使用 for strong sp on ad bs
原文地址:http://www.cnblogs.com/Struts-pring/p/4039904.html