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ÿÌì1µãÖ´ÐеÄoracle JOBÑùÀý


DECLARE
X NUMBER;
BEGIN
SYS.DBMS_JOB.SUBMIT
( job => X
,what => 'syn_rpt_members_relation;'
,next_date => to_date('02-07-2008 01:00:00','dd/mm/yyyy hh24:mi:ss')
,interval => 'trunc(sysdate)+1+1/24'
,no_parse => FALSE
);
SYS.DBMS_OUTPUT.PUT_LINE('Job Number is: ' || to_char(x));
COMMIT;
END;
/
ÒÔÉÏÊÇÃ÷È·Ö¸¶¨Ã¿ÌìµÄ1µãÖ´ÐдËjob,Èç¹ûÖ¸¶¨ÊÇÿÌìÖÐÎç12µãÖ´ÐÐintervalÐèÒªÖ¸¶¨Îª 'trunc(sysdate)+1+12/24',Èç¹û½ö½öÖ¸¶¨intervalΪһÌì,ÕâÑùµ±ÄãÊÖ¹¤ÓÃdbms_job.run(job)È¥ÔËÐÐÒ»´Îʱ,jobÿÌìµÄÖ´ÐÐʱ¼äÊÇ»á¸Ä±äµÄ,Èç¹ûÄãÏëjobÿÌìÔڹ̶¨Ê±¼äÖ´ÐÐ,¿ÉÒԲο¼ÉÏÃæµÄÀý×Ó.
³õʼ»¯Ïà¹Ø²ÎÊýjob_queue_processes
alter system set job_queue_processes=39 scope=spfile;//×î´óÖµ²»Äܳ¬¹ý1000 ;job_queue_interval = 10 //µ÷¶È×÷ҵˢÐÂÆµÂÊÃëΪµ¥Î»
job_queue_process ±íʾoracleÄܹ»²¢·¢µÄ jobµÄÊýÁ¿£¬¿ÉÒÔͨ¹ýÓï¾ä¡¡¡¡
show parameter job_queue_process;
À´²é¿´oracleÖÐjob_queue_processµÄÖµ¡£µ±job_queue_processֵΪ0ʱ±íʾȫ²¿Í£Ö¹oracleµÄjob£¬¿ÉÒÔͨ¹ýÓï¾ä
ALTER SYSTEM SET job_queue_processes = 10;
À´µ÷ÕûÆô¶¯oracleµÄjob¡£
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dba_jobs
all_jobs
user_jobs
dba_jobs_running °üº¬ÕýÔÚÔËÐÐjobÏà¹ØÐÅÏ¢
£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­
Ìá½»jobÓï·¨£º
begin
sys.dbms_job.submit(job => :job,
what => 'P_CLEAR_PACKBAL;',
next_date => to_date('04-08-2008 05:44:09', 'dd-mm-yyyy hh24:mi:ss'),
interval => 'sysdate+ 1/360');
commit;
end;
/
£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­£­
´´½¨JOB
variable jobno number;
begin
dbms_job.submit(:jobno, 'P_CRED_PLAN;',SYSDATE,'SYSDATE+1/2880',TRUE);
commit;
ÔËÐÐJOB
SQL> begin
dbms_job.run(:job1);
end;
/
ɾ³ýJOB
SQL> begin
dbms_job.remove(:job1);
end;
/
DBA_JOBS
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×ֶΣ¨ÁУ© ÀàÐÍ ÃèÊö
JOB NUMBER ÈÎÎñµÄΨһ±êʾºÅ
LOG_USER VARCHAR2(30) Ìá½»ÈÎÎñµÄÓû§
PRIV_USER VARCHAR2(30) ¸³ÓèÈÎÎñȨÏÞµÄÓû§
SCHEMA_USER VARCHAR2(30) ¶ÔÈÎÎñ×÷Óï·¨·ÖÎöµÄÓû§Ä£Ê½
LAST_DATE DATE ×îºóÒ»´Î³É¹¦ÔËÐÐÈÎÎñµÄʱ¼ä
LAST_SEC VARCHAR2(


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oracle raw device create tablespace

  
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  LV Name                /dev/db_v4/db_d_22
  LV Name                /dev/db_v4 ......

Oracle ¿Í»§¶ËÅäÖüàÌý(TNSNames.oraÉèÖÃ)

¢Ù Ö»ÐèÔÚÎļþ TNSNames.ora ÖмÓÈëÒÔϽڵ㣬¼´¿É³É¹¦ÅäÖüàÌý
ORCL190 =  //ºìÉ«²¿ÃÅΪÁ¬½Ó¼àÌýÃû×Ö
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.190)(PORT = 1521))  //ºìÉ«²¿ÃÅΪ·þÎñÆ÷ËùÔÚIPµØÖ· 1521Ϊ¶Ë¿ÚºÅ
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ORACLEµÄJOB´´½¨

ORACLEµÄJOB´´½¨£¬¿ÉϧµÄÊDz»ÄܸÄÃû£¬Ö»ÄÜÊÇÊý×ÖµÄÃû×Ö¡£
DECLARE X NUMBER;
BEGIN
  SYS.DBMS_JOB.SUBMIT
  ( job       => X
   ,what      => 'compile_invalid_object;'
   ,next_date => to_date('20-04-2010 ......

oracleɾ³ýËø±í

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1.²é¿´Äĸö±í±»Ëø:
  select b.owner,b.object_name,l.session_id,l.locked_mode
  from v$locked_object l, dba_objects b
  where b.object_id=l.object_id;
2.²é¿´±»Ëø±íµÄsid ºÍserial# :
  select t2.username,t2.sid,t2.serial#,t2.logon_time
  from v$locked_object t1 ......

oracle sqlÓï¾äÓÅ»¯»ù´¡

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OracleÔÚÖ´ÐÐIN×Ó²éѯʱ£¬Ê×ÏÈÖ´ÐÐ×Ó²éѯ£¬½«²éѯ½á¹û·ÅÈëÁÙʱ±íÔÙÖ´ÐÐÖ÷²éѯ¡£¶øEXISTÔòÊÇÊ×Ïȼì²éÖ÷²éѯ£¬È»ºóÔËÐÐ×Ó²éѯֱµ½ÕÒµ½µÚÒ»¸öÆ¥ÅäÏî¡£NOT EXISTS±ÈNOT INЧÂÊÉԸߡ£µ«¾ßÌåÔÚÑ¡ÔñIN»òEXIST² ......
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