Oracle Óû§¼°½ÇÉ« ½éÉÜ
Ò»
.
Óû§¹ÜÀí
1.1
½¨Á¢Óû§£¨Êý¾Ý¿âÑéÖ¤£©
CREATE
USER
DAVE
IDENTIFIED
BY
pwd
DEFAULT
TABLESPACE
users
TEMPORARY
TABLESPACE
temp
QUOTA
5m
ON
users;
1.2
ÐÞ¸ÄÓû§
ALTER
USER
DAVE QUOTA 0
ON
SYSTEM;
1.3
ɾ³ýÓû§
DROP
USER
DAVE;
DROP
USER
DAVE
CASCADE
;
1.4
ÏÔʾÓû§ÐÅÏ¢
SELECT
*
from
DBA_USERS
SELECT
*
from
DBA_TS_QUOTAS
¶þ
.
ϵͳȨÏÞ
ϵͳȨÏÞ
×÷ÓÃ
CREATE SESSION
Á¬½Óµ½Êý¾Ý¿â
CREATE TABLE
½¨±í
CREATE TABLESPACE
½¨Á¢±í¿Õ¼ä
CREATE VIEW
½¨Á¢ÊÓͼ
CREATE SEQUENCE
½¨Á¢ÐòÁÐ
CREATE USER
½¨Á¢Óû§
ϵͳȨÏÞ
ÊÇÖ¸Ö´ÐÐÌض¨ÀàÐÍ
SQL
ÃüÁîµÄȨÀû£¬ÓÃÓÚ¿ØÖÆÓû§¿ÉÒÔÖ´ÐеÄÒ»¸ö»òÒ»ÀàÊý¾Ý¿â²Ù×÷¡££¨Ð½¨Óû§Ã»ÓÐÈκÎȨÏÞ£©
2.1
ÊÚÓèϵͳȨÏÞ
GRANT
CREATE
SESSION
,
CREATE
TABLE
TO
DAVE;
GRANT
CREATE
SESSION
TO
DAVE
WITH
ADMIN
OPTION
;
Ñ¡Ï
ADMIN OPTION
ʹ¸ÃÓû§¾ßÓÐתÊÚϵͳȨÏÞµÄȨÏÞ¡£
2.2
ÏÔʾϵͳȨÏÞ
²é¿´ËùÓÐϵͳȨÏÞ£º
Select * from system_privilege_map;
ÏÔʾÓû§Ëù¾ßÓеÄϵͳȨÏÞ£º
Select * from dba_sys_privis;
ÏÔʾµ±Ç°Óû§Ëù¾ßÓеÄϵͳȨÏÞ£º
Select * from user_sys_privis;
ÏÔʾµ±Ç°»á»°Ëù¾ßÓеÄϵͳȨÏÞ£º
Select * from session_privis;
2.3
ÊÕ»ØϵͳȨÏÞ
REVOKE
CREATE
TABLE
from
DAVE;
REVOKE
CREATE
SESSION
from
DAVE;
Èý
.
½ÇÉ«£º
½ÇÉ«ÊÇÒ»×éÏà¹ØȨÏÞµÄÃüÃû¼¯ºÏ£¬
ʹÓýÇÉ«×îÖ÷ÒªµÄÄ¿µÄÊǼò»¯È¨ÏÞ¹ÜÀí¡£
3.1
Ô¤¶¨Òå½ÇÉ«¡£
CONNECT
×Ô¶¯½¨Á¢£¬
°üº¬ÒÔÏÂȨÏÞ£º
ALTER SESSION
¡¢
CREATE CLUSTER
¡¢
CREATE DATABASELINK
¡¢
CREATE SEQUENCE
¡¢
CREATE SESSION
¡¢
CREATE SYNONYM
¡¢
CREATE TABLE
¡¢
CREATEVIEW
¡£
RESOURCE
×Ô¶¯½¨Á¢
£¬°üº¬ÒÔÏÂȨÏÞ£º
CREATE CLUSTER
¡¢
CREATE PROCEDURE
¡¢
CREATE SEQUENCE
Ïà¹ØÎĵµ£º
Oracle
SQL
Loader
µÄÏêϸÓï·¨
Oracle
SQL
Loader
µÄÏêϸÓï·¨
SQL
*LOADER
ÊÇ
ORACLE
µÄÊý¾Ý¼ÓÔع¤¾ß£¬Í¨³£ÓÃÀ´½«²Ù×÷ϵͳÎļþǨÒƵ½
ORACLE
Êý¾Ý¿âÖС£
SQL
*LOADER
ÊÇ´óÐÍÊý¾Ý
²Ö¿âÑ¡ÔñʹÓõļÓÔØ·½·¨£¬ÒòΪËüÌṩÁË×î¿ì ......
ÍüÁËOracleµÄsysÓû§ºÍMySQLµÄrootÓû§ÃÜÂ룬½â¾ö·½·¨
2007Äê03ÔÂ16ÈÕ ÐÇÆÚÎå 09:44
×÷Õߣºhexiong¡¡
°æȨÉùÃ÷£º¿ÉÒÔÈÎÒâתÔØ£¬×ªÔØʱÇëÎñ±ØÒÔ³¬Á´½ÓÐÎʽ±êÃ÷ÎÄÕÂÔʼ³ö´¦ºÍ×÷ÕßÐÅÏ¢¼°±¾ÉùÃ÷¡£
http://hi.baidu.com/hexiong/blog/item/b4acd72a85272d2cd42af1b1.html
¾³£Åöµ½ÓÐÈËÔÚÂÛ̳ÉÏÎÊÕâ¸öÎÊÌ⣬¸É´àÔÚÕâÀï×ܽáÒ ......
½ñÌì×öÏîÄ¿µÄʱºò£¬½«null´«ÈëOracleµÄ±íÖУ¬¾ÍÊDz»³É¹¦
¾¹ý³¢ÊԵóöÁËÁ½¸ö½â¾ö·½°¸£º
1.´«ÈëOracleDateTime.NULL
2.Nullable<DateTime> optime = DBNull.Value; ´«Èëoptime(¿ªÊ¼ÍøÉÏÕҵĴð°¸ÊÇNullable<DateTime> optime = null·¢ÏÖ»¹Êǻᱨ´í) ......
GSD global services daemon (GSD)
ÓëracµÄ¹ÜÀí¹¤¾ßdbca srvctl
oem½øÐн»»¥£¬ÓÃÀ´Íê³ÉʵÀýµÄÆô¶¯¹Ø±ÕµÈ¹ÜÀíÈÎÎñ¡£
ΪÁ˱£Ö¤ÕâЩ¹ÜÀí¹¤¾ßÔËÐÐÕý³£±ØÐëÔÚËùÓеĽڵãÉÏÏÈstart
gsd,²¢ÇÒÒ»¸öGSD½ø³ÌÖ§³ÖÔÚ
Ò»¸ö½ÚµãµÄ¶à¸örac.gsd½ø³ÌλÓÚ$ORACLE_HOME/binĿ¼Ï£¬ÆälogÎļþ
Ϊ$oracle_home
/srvm/log/gsdaemon.log
À ......