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§
ϵͳȨÏÞÊÇÖ¸Ö´ÐÐÌØ¶¨ÀàÐÍSQLÃüÁîµÄȨÀû£¬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»ØÏµÍ³È¨ÏÞ
REVOKE CREATE TABLE from DAVE;
REVOKE CREATE SESSION from DAVE;
Èý .½ÇÉ«£º
½ÇÉ«ÊÇÒ»×éÏà¹ØÈ¨ÏÞµÄÃüÃû¼¯ºÏ£¬Ê¹ÓýÇÉ«×îÖ÷ÒªµÄÄ¿µÄÊǼò»¯È¨ÏÞ¹ÜÀí¡£
3.1 Ô¤¶¨Òå½ÇÉ«¡£
CONNECT×Ô¶¯½¨Á¢£¬°üº¬ÒÔÏÂȨÏÞ£ºALTER SESSION¡¢CREATE CLUSTER¡¢CREATE DATABASELINK¡¢CREATE SEQUENCE¡¢CREATE SESSION¡¢CREATE SYNONYM¡¢CREATE TABLE¡¢CREATEVIEW¡£
RESOURCE×Ô¶¯½¨Á¢£¬°üº¬ÒÔÏÂȨÏÞ£ºCREATE CLUSTER¡¢CREATE PROCEDURE¡¢CREATE SEQUENCE¡¢CREATE TABLE¡¢CREATE TRIGGR¡£
3.2 ÏÔʾ½ÇÉ«ÐÅÏ¢£¬
§ROLE_SYS_PRIVS
§ROLE_TAB_PRIVS
§ROLE_ROLE_PRIVS
§SESSION_ROLES
§USER_ROLE_PRIVS
§DBA_ROLES
ËÄ. OracleÓû§½ÇÉ«
ÿ¸öOracleÓû§¶¼ÓÐÒ»¸öÃû×ֺͿÚÁî,²¢ÓµÓÐһЩÓÉÆä´´½¨µÄ±í¡¢ÊÓͼºÍÆäËû×ÊÔ´¡£
Oracle½ÇÉ«£¨role£©¾ÍÊÇÒ»×éȨÏÞ£¨privilege£©(»òÕßÊÇÿ¸öÓû§¸ù¾ÝÆä״̬ºÍÌõ¼þËùÐèµÄ·ÃÎÊÀàÐÍ)¡£Óû§¿ÉÒÔ¸ø½ÇÉ«ÊÚÓè»ò¸³ÓèÖ
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
Ò»¡¢oracleµ¼³öexcel
·½·¨Ò»£º×î¼òµ¥µÄ·½·¨---Óù¤¾ßplsql dev
Ö´ÐÐFile =>new Report Window ¡£ÔÚsql±êÇ©ÖÐдÈëÐèÒªµÄsql£¬µã»÷Ö´Ðлò°´¿ì½Ý¼üF8£¬»áÏȳԳö²éѯ½á¹û¡£ÔÚÓҲ๤¾ßÀ¸£¬¿ÉÒÔÑ¡Ôñ°´Å¥Áí´æÎªhtml¡¢copy as html¡¢export results£¬ÆäÖÐexport results°´Å¥ÖоͿÉÒÔµ¼³öexcelÎļþ¡¢csvÎļþ¡¢tsvÎļþ¡¢xmlÎļþ¡ ......
½ñÌì¼ÌÐøÊÔÑéÊ®·ÖÖÓ¿ÉÒÔ¸Éʲô£¬Ñ¡È¡Á˶ÔOracleË÷ÒýµÄ½éÉÜ£¬½á¹ûÈçÏ£º
´ÓgoogleÉÏѰÕÒ×ÊÁÏ£º1:15Ãë¡£
ÔĶÁ¸ÅÊö²¿·Ö£º3:15Ãë¡£
OracleµÄË÷ÒýÖ÷Òª°üº¬Á½ÀࣺBTreeºÍλͼË÷Òý¡£Ä¬ÈÏÇé¿öÏ´ó¶àʹÓÃBtreeË÷Òý£¬¸ÃË÷Òý¾ÍÊÇͨ³£Ëù¼û ΨһË÷Òý¡¢¾Û´ØË÷ÒýµÈµÈ£¬BtreeÓÃÔÚOLTP£¬¼Ó¿ì²éѯËÙ¶È¡£Î»Í¼Ë÷ÒýÊÇOracleµÄ±È½ÏÒýÈËעĿµÄµØ ......
¶ÔÓÚOracle ORA-24343ÕâÖÖ´íÎó£¬OracleµÄ¹Ù·½½âÊÍÊÇ£º
Error Message: ORA-24343 user defined callback error
Error Cause:
The only valid return value for a user defined callback function is OCI_ CONTINUE. Any other value will cause this error.
Action:
Make sure that OCI_CONTINUE i ......
1. NLS_LANG
²ÎÊý×é³É
NLS_LANG
²ÎÊýÓÉÒÔϲ¿·Ö×é³É:
NLS_LANG
=<Language>_<Territory>.<Clients
Characterset>
NLS_LANG
¸÷²¿·Öº¬ÒåÈçÏÂ:
LANGUAGEÖ¸¶¨:
-OracleÏûϢʹÓõÄÓïÑÔ
-ÈÕÆÚÖÐÔ·ݺÍÈÕÏÔʾ
TERRITORYÖ¸¶¨
-»õ±ÒºÍÊý×Ö¸ñʽ
-µØÇøºÍ¼ÆËãÐÇÆÚ¼°ÈÕÆÚµÄϰ¹ß
CHARACTERSET:
-¿Ø ......