oracle JOB
ÿÌì1µãÖ´ÐеÄoracle JOBÑùÀý
DECLARE
X NUMBER;
BEGIN
SYS.DBMS_JOB.SUBMIT
( job => X,
what => 'ETL_RUN_D_Date;',
next_date => to_date('2009-08-26 01:00:00','yyyy-mm-dd 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;
/
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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¢·¢µÄjobµÄÊýÁ¿£¬¿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;
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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;
/
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´´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
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select * from all_users; -------²é¿´ËùÓеÄÓû§
select * from user_users; --------²é¿´µ±Ç°Óû§
2.²é¿´Óû§»ò½ÇɫϵͳȨÏÞ£º
select * from user_sys_privs; --------²é¿´µ±Ç°Óû§µÄȨÏÞ
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select ... from tablename start with Ìõ¼þ1
connect by Ìõ¼þ2
where Ìõ¼þ3;
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select * from table
start with org_id = 'HBHqfWGWPy'
connect by prior org_id = parent_id;
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An introduction to Mutexes in 10gR2
By Connie Green, Kumar Rajamani
from meetings with: Kumar Rajamani, Russell Green, Saureen Shah, Cecilia Gervasio and Connie Green
Introduction
This paper is intended as an introduction to mutexes. It describes new concepts associated with mutexes, when ......
תÖÁ(http://xsb.itpub.net/post/419/33028)
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