Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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´ÐÐÌØ¶¨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»ØÏµÍ³È¨ÏÞ
REVOKE

CREATE

TABLE

from
DAVE;
REVOKE

CREATE

SESSION

from
DAVE;
 
 
Èý
.
½ÇÉ«£º
½ÇÉ«ÊÇÒ»×éÏà¹ØÈ¨ÏÞµÄÃüÃû¼¯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

Oracle³£ÓÃÊý¾ÝÀàÐͼò½é

OracleÖÐÌṩһϵÁÐÀàÐÍ£¬Ã¿¸öÀàÐ͵ÄÌØµãÈçÏ£º
char£º´æ´¢¹Ì¶¨³¤¶ÈµÄ×Ö·û£¬Èç¹û×Ö·û³¤¶È²»¹»»áÔÚÓұ߲¹¿Õ¸ñ¡£±ÈÈ磺name char£¨10£©£¬µ±¸øname¸³ÖµÎª'zhangsan'ʱ»áÔÚÓұ߲¹³ä2¸ö¿Õ¸ñ¡£charÀàÐ͵ÄÈÝÁ¿Îª1¡«2000B£¬Ã»ÓÐÖ¸¶¨ÔòĬÈϳ¤¶ÈΪ1¡£
varchar2£º´æ´¢³¤¶È¿É±äµÄ×Ö·û£¬ºÍcharÀàÐ͵IJ»Í¬£¬Ëü²»»á×Ô¶¯²¹³ä¿Õ¸ñ£¬ÇÒ¶¨ÒåÊ ......

oracle10g SQL ¸ú×Ù

1.¼¤»îSQL¸ú×Ù
   ´Óoracle10gÒÔºóÌṩÁËÐµķ½·¨¼¤»îSQLµÄ¸ú×Ù£¬¼´ÊÇʹÓÃdbms_monitor°üÀ´¿ªÆô»ò¹Ø±ÕSQL¸ú×Ù¡£
   ֮ǰ¾É·½·¨ÊÇʹÓà alter session set events ..  »òÕßʹÓÃdbms_system.set_ev·½Ê½
   ʹÓÃdbms_monitor°ü¿ÉÒÔÔڻỰ£¬¿Í»§¶Ë£¬×é¼þÒÔ¼°Êý¾Ý¿âËĸö²ã¼¶¿ªÆôSQLµÄ¸ú×Ù¡ ......

Oracle SQL DeveloperÓëPL/SQL Developer±È½Ï¡¾×ª¡¿

¸½:Oracle SQL Developer — À©Õ¹½»Á÷ÖÐÐÄ
http://www.oracle.com/technology/global/cn/products/database/sql_developer/files/extensions.htm
      ֮ǰ×÷Ϊһ¸öOracle Employee£¬È´×ÜÊÇÔÚʹÓÃPL/SQL Developer£¨¶øÇÒÊÇÆÆ½â°æ£©£¬ÕâʵÔÚÓÐЩ˵²»¹ýÈ¥£¬µ«ÊÇÈçºÎÕÒµ½Ò»¸öºÏÐijÃÊÖµÄÄܹ»Ô ......

Oracle С֪ʶ ÂýÂý¸üÐÂ

1. ÿÌìµÄ8£º00µ½23£º00ÿ¸ô5·ÖÖÓÖ´ÐÐÒ»¸ösqlÓï¾äµÄJOB
     --½¨Á¢Ò»¸ö´æ´¢¹ý³Ì
CREATE OR REPLACE PROCEDURE p_jobtest IS
  v_hh VARCHAR2(2);
BEGIN
  v_hh := to_char(SYSDATE, 'hh24');
  IF v_hh >= '08' AND v_hh <= '22' THEN
    --ÄãµÄsqlÓï¾ä ......

Oracle Êý¾Ý¿â¼àÌýÅäÖÃ

Ò»¡¢¼àÌýÆ÷(LISTENER)
¡¡¡¡¼àÌýÆ÷ÊÇOracle»ùÓÚ·þÎñÆ÷¶ËµÄÒ»ÖÖÍøÂç·þÎñ£¬Ö÷ÒªÓÃÓÚ¼àÌý¿Í»§¶ËÏòÊý¾Ý¿â·þÎñÆ÷¶ËÌá³öµÄÁ¬½ÓÇëÇó¡£¼ÈÈ»ÊÇ»ùÓÚ·þÎñÆ÷¶ËµÄ·þÎñ£¬ÄÇôËüÒ²Ö»´æÔÚÓÚÊý¾Ý¿â·þÎñÆ÷¶Ë£¬½øÐмàÌýÆ÷µÄÉèÖÃÒ²ÊÇÔÚÊý¾Ý¿â·þÎñÆ÷¶ËÍê³ÉµÄ¡£
 
¶þ¡¢±¾µØ·þÎñÃû(Tnsname)
¡¡¡¡Oracle¿Í»§¶ËÓë·þÎñÆ÷¶ËµÄÁ¬½ÓÊÇͨ¹ý¿Í»§¶Ë· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ