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 ×îÐÂÎÄÕ : Oracle

ORACLE Êý¾Ý¿â£¨²éѯ Ö÷¼üÍâ¼üÔ¼Êø£©

 --   ²éѯÍâ¼üÔ¼Êø(²éij±íµÄËùÓи¸±í)  
  select   c.constraint_name,cc.column_name,rcc.owner,rcc.table_name,rcc.column_name  
  from   user_constraints   c,user_cons_columns   cc,user_cons_columns   rcc  
  where   c.owner='SALIEN_SBGL'  
  and   c.table_name='JH_NDGXLGJH_TB'  
  and   c.constraint_type='R'  
  and   c.owner=cc.owner  
  and   c.constraint_name=cc.constraint_name  
  and   c.r_owner=rcc.owner  
  and   c.r_constraint_name=rcc.constraint_name  
  and   cc.position=rcc.position  
  order   by   c.constraint_name,cc.position;  
   
  --²éѯÁ¬½Óµ½Ä³±íµÄËùÓÐÍâ¼ü(²éij±íµÄËùÓÐ×Ó±í)  
  select   rcc.owner,rcc.table_name,rcc.constraint_name,rcc.column_name,c.table_name,c.constraint_name,cc.column_name      
......

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OracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓÚoracleÊý¾Ý»¹Ô­Ó뱸·Ý¡£expÃüÁî¿ÉÒÔ°ÑÊý¾Ý´ÓÔ¶³ÌÊý¾Ý¿â·þÎñÆ÷µ¼³öµ½±¾µØµÄdmpÎļþ£¬impÃüÁî¿ÉÒÔ°ÑdmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£
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¡¡¡¡Ö´Ðл·¾³£º¿ÉÒÔÔÚSQLPLUS.EXE»òÕßDOS(ÃüÁîÐÐ)ÖÐÖ´ÐУ¬DOSÖпÉÒÔÖ´ÐÐʱÓÉÓÚ ÔÚoracle 8i ÖÐ
°²×°Ä¿Â¼\ora81\BIN±»ÉèÖÃΪȫ¾Ö·¾¶£¬¸ÃĿ¼ÏÂÓÐEXP.EXEÓëIMP.EXEÎļþ±»ÓÃÀ´Ö´Ðе¼Èëµ¼³ö¡£
¡¡¡¡oracleÓÃjava±àд£¬SQLPLUS.EXE¡¢EXP.EXE¡¢IMP.EXEÕâÁ½¸öÎļþÓпÉÄÜÊDZ»°ü×°ºóµÄÀàÎļþ¡£
¡¡¡¡SQLPLUS.EXEµ÷ÓÃEXP.EXE¡¢IMP.EXEËù°ü¹üµÄÀ࣬Íê³Éµ¼Èëµ¼³ö¹¦ÄÜ¡£
¡¡¡¡ÏÂÃæ½éÉܵÄÊǵ¼Èëµ¼³öµÄʵÀý¡£
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¡¡¡¡1 ½«Êý¾Ý¿âTESTÍêÈ«µ¼³ö,Óû§Ãûsystem ÃÜÂëmanager µ¼³öµ½D:\daochu.dmpÖÐ
¡¡¡¡exp system/manager@TEST file=d:\daochu.dmp full=y
¡¡¡¡2 ½«Êý¾Ý¿âÖÐsystemÓû§ÓësysÓû§µÄ±íµ¼³ö
¡¡¡¡exp system/manager@TEST file=d:\daochu.dmp owner=(system,sys)
¡¡¡¡3 ½«Êý¾Ý¿âÖеıíinner_notify¡¢notify_staff_relatµ¼³ö
¡¡¡¡exp aichannel/aichannel@TESTDB2 file= d:\data\newsmgnt.dmp
tables=( ......

Oracleµ¼Èë/µ¼³öÊý¾Ý

Oracle ÌṩÁ½¸ö¹¤¾ßimp.exe ºÍexp.exe·Ö±ðÓÃÓÚµ¼ÈëºÍµ¼³öÊý¾Ý¡£ÕâÁ½¸ö¹¤¾ßλÓÚOracle_home/binĿ¼Ï¡£
µ¼³öÊý¾Ýexp
1 ½«Êý¾Ý¿âATSTestDBÍêÈ«µ¼³ö,Óû§Ãûsystem ÃÜÂë123456 µ¼³öµ½c:\export.dmpÖÐ
exp system/123456@ATSTestDB file=c:\export.dmp full=y
ÆäÖÐATSTestDBΪÊý¾Ý¿âÃû³Æ£¬systemΪ¸ÃÊý¾Ý¿âÀïµÄÕË»§£¬123456ΪÆäÃÜÂë¡£
2 ½«Êý¾Ý¿âÖÐsystemÓû§ÓësysÓû§µÄËùÓÐÏà¹Ø×ÊÔ´µ¼³ö£¨±í£¬´æ´¢¹ý³Ì£¬·½·¨£¬ÊÓͼµÈµÈ£©
exp system/123456@ATSTestDB file= c:\export.dmp owner=(system,sys)
3 ½«Êý¾Ý¿âÖеıísys.table1¡¢owbsys.table2µ¼³ö
exp system/123456@ATSTestDB file= c:\export.dmp tables=( sys.table1, owbsys.table2)
×¢Ò⣬ÐèÒª¼ÓÉϱíµÄschemaÃû³Æ£¬Èç¹ûûÓмӵϰĬÈÏÊǵ¼µ±Ç°connectedÓû§µÄ±í£¬µ±È»ÄãÁ¬½ÓÉÏÈ¥µÄÕË»§Òª¶ÔÏàÓ¦µÄ±íÓÐȨÏÞ¡£
4 ½«Êý¾Ý¿âÖеıítable1ÖеÄ×Ö¶ÎTitleÒÔ"GangGe"´òÍ·µÄÊý¾Ýµ¼³ö
exp system/123456@ATSTestDB file= c:\export.dmp tables=(table1) query=\" where Title like 'GangGe%'\"
б¸Ü ¡°\¡± ºóÃæ¸úðºÅÊÇΪÁËתÒå×Ö·ûðºÅ¡± ¡° ......

oracleµÄ¶¨Ê±ÈÎÎñjob

      ÏîÄ¿¾­ÀíÈÃ×öÀúÊ·Êý¾Ý±¸·Ý£¬Éæ¼°µ½ÈçºÎ½«ÒµÎñ±íÖеļǼµ¼³öµ½ÀúÊ·±íÖУ¬×Ô¼º×ʼÏëÄѵÀÊǸú×Ô¶¯¶ÔÕ˺Í×Ô¶¯ÉÏ´«³ÌÐòÒ»Ñùд¸ö³ÌÐòÈ»ºó½«³ÌÐò·ÅÔÚϵͳµÄÈÎÎñ¼Æ»®ÀﶨʱÔËÐУ¿»¹ÊÇÎÊÎÊÏîÄ¿¾­Àí°É£¬ÎÊÏîÄ¿¾­Àí£¬Äǵ¼³ö¼Ç¼Ôõô×ö¡£ÏîÄ¿¾­Àí˵£¬Êý¾Ý¿âÀïÓ¦¸ÃÓÐÕâ¸ö¹¦Äܰɡ£»ÐÈ»´óÎò£¬ÒþÔ¼¼ÇµÃ֮ǰʵϰµÄʱºòÓùýsql serverµÄ×Ô¶¯±¸·Ý£¬µ±Ê±ºÃÏñÓõÄÊÇÊý¾Ý¿âµÄÈÎÎñ¼Æ»®£¬ÄÇôoracleÀï¿Ï¶¨Ò²ÓÐÕâô¸ö¹¦Äܰɡ£°¦£¬²ÑÀ¢°¡£¬ÒªÊÇÈÃÎÒ×Ô¼º×ö£¬¿Ï¶¨ÉµÉµµÄд¸ö³ÌÐò£¬ÏȳäÒµÎñ±íÖвé¼Ç¼Ȼºó½«¼Ç¼ÔÙ²åÈëµ½ÀúÊ·±íÖУ¬È»ºóʹÓÃϵͳµÄÈÎ Îñ¼Æ»®×Ô¶¯ÔËÐС£
      ÄÇôÏÖÔÚÖªµÀÁË·½Ïò¾Í¿ªÊ¼×ö°É¡£È¥ÍøÉϲé×ÊÁÏ£¬Ã²ËƲ»ÄѰ¡£¬Ö»²»¹ýÊÇÏÈ´´½¨¸ö´æ´¢¹ý³Ì£¬È»ºóÔÙ´´½¨¸öjob¾Í¿ÉÒÔÁË¡£ºÃ£¬ÂíÉÏ¿ªÊ¼×ö£¬ÕÕ×ÅÍøÉϵÄÀý×Ó×ö°É£º
1¡¢´´½¨±í
create table tbtest(a date);
2¡¢´´½¨´æ´¢¹ý³Ì£º
create or replace procedure mypro as
begin
insert into tbtest values(sysdate);
commit;
end;
3¡¢´´½¨ÈÎÎñ
variable n number;
begin
dbms_job.submit(:n,'mypro;',sysdate,'sysdate+1/1440');
end;
Ö÷Òª¹¤×÷Íê³ÉÁË£¬ÈÎÎñµÄ×÷ÓÃÊÇÿ· ......

oracle£ºora 04091

ÔÚÒ»±íorginfoÉϽ¨Á¢´¥·¢Æ÷£¬ÆäÖаüÀ¨ÒÔ϶¯×÷£º
Ôöɾ¸Ä´Ë±íµÄ¼Ç¼ʱ£¬ÐèÒª²éѯ´Ë±í£¬ÉõÖÁ¸Äд´Ë±íµÄÆäËû¼Ç¼¡£±¨¸æ“ora-04091:±íÒѾ­±»Ð޸쬶ÔÓÚ´¥·¢Æ÷/º¯Êý²»¿É¼û”¡£
Cause: A trigger (or a user defined PL/SQL function that is referenced in this statement) attempted to look at (or modify) a table that was in the middle of being modified by the statement which fired it.
Action: Rewrite the trigger (or function) so it does not read that table
Ðм¶´¥·¢Æ÷²»ÄÜ´¥·¢¶ÁÈ¡»òÐ޸ı仯µÄ±í
½â¾öµÄ°ì·¨£ºÐ½¨ÁËÓëorginfo½á¹¹ÍêÈ«ÏàͬµÄÁÙʱ±ítmp_orginfo£¬Ê¹µÃÔÚorginfoÉϵĴ¥·¢Æ÷¶Áдtmp_orginfo,ÔÙÓÃtmp_orginfoÉϵĴ¥·¢Æ÷д»Øorginfo,½â¾öora-04091ÎÊÌâ¡£ ......

MOSS2007µÄBDCÁ¬½ÓORACLEÊý¾Ý¿â

×÷ΪÊý¾Ý¼¯³ÉµÄMOSS×é¼þBDC£¬ÔÚMOSS2007°æ±¾Öл¹Óкܶ಻³ÉÊìµÄµØ·½£¬ËäÈ»¿ÉÒÔ´æÈ¡ÆäËûÊý¾Ý¿âÖеÄÊý¾Ý£¬µ«ÅäÖÃȷʵºÜ¸´ÔÓ£¬È±Ê¡µÄ¹¤¾ßÒ²ºÜÈõ£¬ÕâÊÇÔÚÒ»¸öÏîÄ¿ÖÐÓõ½µÄÁ¬½ÓORACLEÊý¾Ý¿âÅäÖÃÎļþ£¬¼Í¼ÔÚ´ÎÒÔ±ãºóÓá£
<?xml version="1.0"?>
<LobSystem xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:schemaLocation="http://schemas.microsoft.com/office/2006/03/BusinessDataCatalog BDCMetadata.XSD" Type="Database" Version="1.0.0.0" Name="OracleLOBSystem" xmlns="http://schemas.microsoft.com/office/2006/03/BusinessDataCatalog">
  <Properties>
    <Property Name="WildcardCharacter" Type="System.String">%</Property>
  </Properties>
  <LobSystemInstances>
    <LobSystemInstance Name="OracleInstance">
      <Properties>
        <Property Name="DatabaseAccessProvider" Type="System.String">Oracle</Property>
   &n ......
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