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Oracle DBA ÈëÃÅ¡¢½ø½×ѧϰ·Ïßͼ

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¡¶ÉîÈëdz³öOracle¡·Ò»ÊéÐòÑÔ
¡¶Ñ­Ðò½¥½øOracle¡·Ò»ÊéÐòÑÔ
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Oracle Approvals Management Actions

Actions
Every action belongs to an action type. An action type is a collection of actions having similar functionality. For example, actions in the absolute-job-level action type all require approvals up to a certain job level in the HR supervisory hierarchy.
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Ò»£®Action Type  ÐÐΪÀàÐÍ
1£®    Action-Type Name  ÐÐΪÀàÐÍÃû×Ö
2£®    Action-Type Handlers  ÐÐΪÀàÐ;ä±ú
3£®    Action-Type Descriptions  ÐÐΪÀàÐÍÃèÊö
4£®    Allowed Rule Types  ÔÊÐíµÄ¹æÔòÀàÐÍ
5£®    Allowed Approver Types  ÔÊÐíµÄÉóÅúÀàÐÍ
6£®    Order Numbers   ÐòºÅ
7£®    Chain-of-Authority Ordering Modes  ÉóÅúÁ´µÄÅÅÐòģʽ
8£®    Voting Regimes  ͶƱ¹æÔò
¶þ£®Required Attributes  ÐèÒªµÄÊôÐÔ
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Oracle ´¥·¢Æ÷Óï·¨¼°ÊµÀý

Oracle´¥·¢Æ÷Óï·¨(Ò»)
Ò» Oracle´¥·¢Æ÷Óï·¨
´¥·¢Æ÷ÊÇÌØ¶¨Ê¼þ³öÏÖµÄʱºò£¬×Ô¶¯Ö´ÐеĴúÂë¿é¡£ÀàËÆÓÚ´æ´¢¹ý³Ì£¬´¥·¢Æ÷Óë´æ´¢¹ý³ÌµÄÇø±ðÔÚÓÚ:´æ´¢¹ý³ÌÊÇÓÉÓû§»òÓ¦ÓóÌÐòÏÔʽµ÷ÓõÄ,¶ø´¥·¢Æ÷ÊDz»Äܱ»Ö±½Óµ÷Óõġ£
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1¡¢ ÔÊÐí/ÏÞÖÆ¶Ô±íµÄÐÞ¸Ä
2¡¢ ×Ô¶¯Éú³ÉÅÉÉúÁУ¬±ÈÈç×ÔÔö×Ö¶Î
3¡¢ Ç¿ÖÆÊý¾ÝÒ»ÖÂÐÔ
4¡¢ ÌṩÉó¼ÆºÍÈÕÖ¾¼Ç¼
5¡¢ ·ÀÖ¹ÎÞЧµÄÊÂÎñ´¦Àí
6¡¢ ÆôÓø´ÔÓµÄÒµÎñÂß¼­
´¥·¢Æ÷´¥·¢Ê±¼äÓÐÁ½ÖÖ£ºafterºÍbefore¡£
1¡¢´¥·¢Æ÷µÄÓï·¨£º
CREATE [OR REPLACE] TIGGER´¥·¢Æ÷Ãû ´¥·¢Ê±¼ä ´¥·¢Ê¼þ
ON±íÃû
[FOR EACH ROW]
BEGIN
pl/sqlÓï¾ä
END
ÆäÖУº
´¥·¢Æ÷Ãû£º´¥·¢Æ÷¶ÔÏóµÄÃû³Æ¡£
ÓÉÓÚ´¥·¢Æ÷ÊÇÊý¾Ý¿â×Ô¶¯Ö´Ðеģ¬Òò´Ë¸ÃÃû³ÆÖ»ÊÇÒ»¸öÃû³Æ£¬Ã»ÓÐʵÖʵÄÓÃ;¡£
´¥·¢Ê±¼ä£ºÖ¸Ã÷´¥·¢Æ÷ºÎʱִÐУ¬¸ÃÖµ¿ÉÈ¡£º
before---±íʾÔÚÊý¾Ý¿â¶¯×÷֮ǰ´¥·¢Æ÷Ö´ÐÐ;
after---±íʾÔÚÊý¾Ý¿â¶¯×÷Ö®ºó³ö·¢Æ÷Ö´ÐС£
´¥·¢Ê¼þ£ºÖ¸Ã÷ÄÄЩÊý¾Ý¿â¶¯×÷»á´¥·¢´Ë´¥·¢Æ÷£º                        
insert£ºÊý¾Ý¿â²åÈë»á´¥·¢´Ë´¥·¢Æ÷; 
Oracle´¥·¢Æ÷ ......

oracle ´æ´¢¹ý³ÌµÄ»ù±¾Óï·¨

1.»ù±¾½á¹¹
CREATE OR REPLACE PROCEDURE ´æ´¢¹ý³ÌÃû×Ö
(
    ²ÎÊý1 IN NUMBER,
    ²ÎÊý2 IN NUMBER
) IS
±äÁ¿1 INTEGER :=0;
±äÁ¿2 DATE;
BEGIN

END ´æ´¢¹ý³ÌÃû×Ö
2.SELECT INTO STATEMENT
  ½«select²éѯµÄ½á¹û´æÈëµ½±äÁ¿ÖУ¬¿ÉÒÔͬʱ½«¶à¸öÁд洢¶à¸ö±äÁ¿ÖУ¬±ØÐëÓÐÒ»Ìõ
  ¼Ç¼£¬·ñÔòÅ׳öÒì³£(Èç¹ûûÓмǼÅ׳öNO_DATA_FOUND)
  Àý×Ó£º
  BEGIN
  SELECT col1,col2 into ±äÁ¿1,±äÁ¿2 from typestruct where xxx;
  EXCEPTION
  WHEN NO_DATA_FOUND THEN
      xxxx;
  END;
  ...
3.IF ÅжÏ
  IF V_TEST=1 THEN
    BEGIN
       do something
    END;
  END IF;
4.while Ñ­»·
  WHILE V_TEST=1 LOOP
  BEGIN
 XXXX
  END;
  END LOOP;
5.±äÁ¿¸³Öµ
  V_TEST := 123;
6.ÓÃfor in ʹÓÃcursor
  ...
  IS
  CURSOR cur IS SELECT * from xxx;
  BEGIN
 FOR cur_result in cur LOOP
......

WinXP ÏÂÖØÐÂÉèÖà Oracle ¹ÜÀíÔ±ÃÜÂë

WinXP ÏÂÖØÐÂÉèÖà Oracle ¹ÜÀíÔ±ÃÜÂë
        Windows ÏÂÐÞ¸Ä Oracle ¹ÜÀíÔ±ÃÜÂë²Ù×÷²½Öè¡£´Ë²½ÖèÔÚ WinXP5.1¡¢Oracle92 ϲÙ×÷³É¹¦¡£¸ü¸ÄÒÔºóÐèÒªÖØÆô¼ÆËã»úºÍʵÀý·½¿ÉÉúЧ¡£
        ±³¾°£ºWinXP °æ±¾ 5.1£¨ÄÚ²¿°æ±¾ºÅ 2600.xpsp_sp2_dgr.070227-2254 : Service Pack 2£©£¬Oracle92£¨9.2.0.1.0£©£¬Êý¾Ý¿â SID ÊÇ DEFONDS£¬system Óû§Ô­ÃÜÂ룺p11111111£¬ÒªÐÞ¸ÄΪ£ºp12345678¡£
        ÒÔ Administrator µÇ¼ WinXP£¬ÔÚ DOS ÏÂÖ´ÐÐÒÔÏÂÃüÁ
set oracle_sid=DEFONDS
sqlplus /nolog
conn /as sysdba
alter user system identified by p12345678; ......

Oracle»ù´¡

---------------oracle ÈëÃÅ
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 net start oracleserviceORCL
 ´ò¿ª¼àÌýÆ÷
 lsnrctl start
 ¹Ø±Õ·þÎñÆ÷
 net stop oracleserviceORCL
 ¹Ø±Õ¼àÌýÆ÷
 lsnrctl stop
-----------------------------
 1.´´½¨±í
 Create table ±íÃû
 (×Ö¶ÎÃû Êý¾ÝÀàÐÍ)
 2.Ð޸ıíÖÐÁеÄÊý¾ÝÀàÐÍ
 Alter table ±íÃû
 modify(×Ö¶ÎÃû Êý¾ÝÀàÐÍ)
 Ìáʾ:Çå¿Õ±íºó²ÅÄÜÐÞ¸Ä
 3.Ôö¼Ó±í×Ö¶Î
 Alter table ±íÃû
 add(×Ö¶ÎÃû Êý¾ÝÀàÐÍ)
 4.ɾ³ý±í×Ö¶Î
 Alter table ±íÃû
 drop(×Ö¶ÎÃû Êý¾ÝÀàÐÍ)
 5.´´½¨±í²¢¸´ÖÆÁíÒ»Õűí½á¹¹ºÍÊý¾Ý
 Create table ±íÃû as
 select * from table ±íÃû
 6.²åÈëÁíÒ»ÕŵÄÊý¾Ýµ½×Ô¼º±íÖÐ
 insert into ±íÃû (¿ÉÑ¡×Ö¶ÎÃû)
 select * from ±íÃû
 Ìáʾ:²åÈë±íÖÐ×Ö¶ÎÒªºÍ²éѯ±í×Ö¶ÎÀàÐÍÒ»ÖÂ,*´ú±íËùÓÐ×Ö¶Î,Èç¹ûÖ»Òª²¿·Ö×Ö¶Î,±£Ö¤Òª²åÈë±í×ֶκͲéѯ×ֶθöÊý,Êý¾ÝÀàÐÍÒ»ÖÂ
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 create tablespace stusys
  datafile 'd:\oracle\stusy ......
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