oracleÖеĽÇÉ«
oracle
ÖеĽÇÉ«
Ò»¡¢ºÎΪ½ÇÉ«£¿
¡¡¡¡ÎÒÔÚÇ°ÃæµÄƪ·ùÖÐ˵Ã÷ȨÏÞºÍÓû§¡£ÂýÂýµÄÔÚʹÓÃÖÐÄã»á·¢ÏÖÒ»¸öÎÊÌ⣺Èç¹ûÓÐÒ»×éÈË£¬
ËûÃǵÄËùÐèµÄȨÏÞÊÇÒ»ÑùµÄ£¬µ±¶ÔËûÃǵÄȨÏÞ½øÐйÜÀíµÄʱºò»áºÜ²»·½±ã¡£ÒòΪÄãÒª¶ÔÕâ×éÖеÄÿ¸öÓû§µÄȨÏÞ¶¼½øÐйÜÀí¡£
¡¡¡¡ÓÐÒ»¸öºÜºÃµÄ½â¾ö°ì·¨¾Í
ÊÇ£º½ÇÉ«¡£½ÇÉ«ÊÇÒ»×éȨÏ޵ļ¯ºÏ£¬½«½ÇÉ«¸³¸øÒ»¸öÓû§£¬Õâ¸öÓû§¾ÍÓµÓÐÁËÕâ¸ö½ÇÉ«ÖеÄËùÓÐȨÏÞ¡£ÄÇôÉÏÊöÎÊÌâ¾ÍºÜºÃ´¦ÀíÁË£¬Ö»ÒªµÚÒ»´Î½«½ÇÉ«¸³¸øÕâÒ»×éÓÃ
»§£¬½ÓÏÂÀ´¾ÍÖ»ÒªÕë¶Ô½ÇÉ«½øÐйÜÀí¾Í¿ÉÒÔÁË¡£
¡¡¡¡ÒÔÉÏÊǽÇÉ«µÄÒ»¸öµäÐÍÓÃ;¡£Æäʵ£¬Ö»ÒªÃ÷°×£º½ÇÉ«¾ÍÊÇÒ»×éȨÏ޵ļ¯ºÏ¡£ÏÂÃæ·ÖÁ½¸ö²¿ÃÅÀ´¶Ôoracle
½Ç
É«½øÐÐ˵Ã÷¡£
¶þ¡¢ÏµÍ³Ô¤¶¨Òå½ÇÉ«
¡¡¡¡Ô¤¶¨Òå½ÇÉ«ÊÇÔÚÊý¾Ý¿â°²×°ºó£¬ÏµÍ³×Ô¶¯´´½¨µÄһЩ³£ÓõĽÇÉ«¡£Ï½é¼òµ¥µÄ½éÉÜÒ»
ÏÂÕâЩԤ¶¨½ÇÉ«¡£½ÇÉ«Ëù°üº¬µÄȨÏÞ¿ÉÒÔÓÃÒÔÏÂÓï¾ä²éѯ£º
sql>select * from role_sys_privs where
role='½ÇÉ«Ãû';
£±£®CONNECT, RESOURCE, DBA
ÕâЩԤ¶¨Òå½ÇÉ«Ö÷ÒªÊÇΪÁËÏòºó¼æÈÝ¡£ÆäÖ÷ÒªÊÇÓÃÓÚÊý¾Ý¿â¹ÜÀí¡£oracle
½¨
ÒéÓû§×Ô¼ºÉè¼ÆÊý¾Ý¿â¹ÜÀíºÍ°²È«µÄȨÏ޹滮£¬¶ø²»Òª¼òµ¥µÄʹÓÃÕâЩԤ¶¨½ÇÉ«¡£½«À´µÄ°æ±¾ÖÐÕâЩ½ÇÉ«¿ÉÄܲ»»á×÷ΪԤ¶¨Òå½ÇÉ«¡£
£²£®DELETE_CATALOG_ROLE£¬ EXECUTE_CATALOG_ROLE£¬ SELECT_CATALOG_ROLE
Õâ
Щ½ÇÉ«Ö÷ÒªÓÃÓÚ·ÃÎÊÊý¾Ý×ÖµäÊÓͼºÍ°ü¡£
£³£®EXP_FULL_DATABASE£¬ IMP_FULL_DATABASE
ÕâÁ½¸ö½ÇÉ«ÓÃÓÚÊý¾Ýµ¼Èëµ¼³ö¹¤¾ßµÄʹÓá£
£´£®AQ_USER_ROLE£¬ AQ_ADMINISTRATOR_ROLE
AQ:Advanced Query¡£ÕâÁ½¸ö½ÇÉ«ÓÃÓÚoracle
¸ß
¼¶²éѯ¹¦ÄÜ¡£
£µ£®SNMPAGENT
ÓÃÓÚoracle
enterprise managerºÍIntelligent
Agent
£¶£®RECOVERY_CATALOG_OWNER
ÓÃÓÚ´´½¨ÓµÓлָ´¿âµÄÓû§¡£¹ØÓÚ»Ö¸´¿âµÄÐÅÏ¢£¬²Î¿¼oracle
ÎÄ
µµ¡¶Oracle9i User-Managed Backup and Recovery Guide¡·
£·£®HS_ADMIN_ROLE
A DBA using Oracle
's
heterogeneous services feature needs this role to access appropriate
tables in the data dictionary.
¶þ¡¢¹ÜÀí½ÇÉ«
1.½¨Ò»¸ö½ÇÉ«
sql>create role role1;
2.
ÊÚȨ¸ø½ÇÉ«
sql>grant create any table,create procedure to role1;
3.ÊÚ
Óè½ÇÉ«¸øÓû§
sql>grant role1 to user1;
4.²é¿´½ÇÉ«Ëù°üº¬µÄȨÏÞ
sql>select *
from role_sys_privs;
5.´´½¨´øÓпÚÁîÒÔ½ÇÉ«(ÔÚÉúЧ´øÓпÚÁîµÄ½Çɫʱ±ØÐëÌṩ¿ÚÁî)
sql>create
role role1 identified by pa
Ïà¹ØÎĵµ£º
alter table µÄ¹¦ÄÜÊÇÐ޸ıí¸ñ¡£°üÀ¨ÖØÃûÃü£¬¼Ó¼õ×Ö¶Î,ÐÞ¸Ä×Ö¶ÎÀàÐͺʹóС£¬´¦Àí Ô¼ÊøµÈµÈ¡£±¾Àý×ÓÖ®´¦Àí±íÃûºÍ×ֶΣ¬´úÂëÈçÏ£º
create table liu(a varchar2(20),b number(2))
alter table liu rename to jin
rename jin to cai
alter table cai add c varchar2(30)
alter table cai add (d varchar2(3 ......
ʱ¼ä: 2006-06-15 À´×Ô£ºCSDN
< type="text/javascript"><!--
google_ad_client = "pub-0103898066674568";
google_ad_width = 728;
google_ad_height = 90;
google_ad_format = "728x90_as";
google_ad_type = "text";
google_ad_channel = "";
google_color_ ......
×î½üʱ¼ä£¬¸ü»»ÁËÏîÄ¿×飬×î½üͻȻ·¢ÏÖOracle Listener²»ÄÜÆô¶¯¡£ÒÔǰ·¢ÏÖ²»ÄÜÆô¶¯µÄÔÒòÊÇ£¬ÖØ×°ÁËOracleºóûÓÐɾ³ýÒÔǰµÄ×¢²á±í£¬ÒÔÖÁÓÚĬÈÏÆô¶¯·þÎñµÄÃüÁîÎļþÖ¸ÏòµÄÒÀÈ»ÊÇÒÔǰµÄλÖã¬ËùÒÔ²»ÄÜÆô¶¯£¬µ«Õą̂µçÄÔµÄOracleÖ»×°ÁËÒ»´Î¡£
×òÌìͻȻ·¢ÏÖ£¬ÔÚlistener.oraÎļþÖеÄHostÅ ......
oracleÄÚÖóÌÐò°ü
STANDARDºÍDBMS_STANDARD ¶¨ÒåºÍÀ©Õ¹PL/SQLÓïÑÔ»·¾³
DBMS_ALERT Ö§³ÖÊý¾Ý¿âʼþµÄÒ첽֪ͨ
DBMS_APPLICATION_INFO ÔÊÐíΪ¸ú×ÙÄ¿µÄ¶ø×¢²áÓ¦ÓóÌÐò
DBMS_AQ&DBMS_AQADM ¹ÜÀíoracle advanced queuingÑ¡¼þ
DBMS_DEFER¡¢DBMS_DEFER_SYSºÍDBMS_DEFER_QUERY ÔÊÐí¹¹½¨ºÍ¹ÜÀíÑÓ³ÙµÄÔ¶³Ì¹ý³Ìµ÷ÓÃ
DBMS_DDL ......
DECODEº¯ÊýÊÇORACLE PL/SQLÊǹ¦ÄÜÇ¿´óµÄº¯ÊýÖ®Ò»£¬Ä¿Ç°»¹Ö»ÓÐORACLE¹«Ë¾µÄSQLÌṩÁ˴˺¯Êý£¬ÆäËûÊý¾Ý¿â³§É̵ÄSQLʵÏÖ»¹Ã»Óд˹¦ÄÜ¡£DECODEÓÐʲôÓÃ; ÄØ£¿ Ïȹ¹ÔìÒ»¸öÀý×Ó£¬¼ÙÉèÎÒÃÇÏë¸øÖÇÐÇÖ°Ô±¼Ó¹¤×Ê£¬Æä±ê×¼ÊÇ£º¹¤×ÊÔÚ8000ÔªÒÔϵĽ«¼Ó20£¥£»¹¤×ÊÔÚ8000ÔªÒÔÉϵļÓ15£¥£¬Í¨³£µÄ×ö·¨ÊÇ£¬ÏÈÑ¡³ö¼Ç¼ ÖеŤ×Ê×Ö¶ÎÖµ? select ......