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

Oracle Job Óï·¨ºÍʱ¼ä¼ä¸ôµÄÉ趨

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;
À´µ÷ÕûÆô¶¯oracleµÄjob¡£
Ïà¹ØÊÓͼ£º
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
£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½£½
×ֶΣ¨ÁУ©          ÀàÐÍ              


Ïà¹ØÎĵµ£º

OracleÊý¾Ý¿âÖØÐÂÆô¶¯²½Öè

 ±¾ÎÄÏêϸµÄ½éÉÜÁËOracleÊý¾Ý¿â½ÏºÃµÄÊ®ÖÖÖØÐÂÆô¶¯²½Öè¡£
¡¡¡¡1. Í£Ó¦ÓòãµÄ¸÷ÖÖ³ÌÐò¡£
¡¡¡¡2. Í£oralceµÄ¼àÌý½ø³Ì:
¡¡¡¡$lsnrctl stop
¡¡¡¡3. ÔÚ¶ÀÕ¼µÄϵͳÓû§Ï£¬±¸·Ý¿ØÖÆÎļþ:
¡¡¡¡SQL>alter database backup controlfile to trace;
¡¡¡¡4. ÔÚ¶ÀÕ¼µÄϵͳÓû§Ï£¬ÊÖ¹¤Çл»ÖØ×÷ÈÕÖ¾Îļþ£¬È·±£µ±Ç°ÒÑÐ޸Ĺýµ ......

OracleÊý¾Ý¿âµÄ±¸·Ý¼°»Ö¸´²ßÂÔÑо¿

1¡¢¶à¹¤Áª»úÖØ×÷ÈÕÖ¾Îļþ
¡¡¡¡Ã¿¸öÊý¾Ý¿âʵÀý¶¼ÓÐÆä×Ô¼ºµÄÁª»úÖØ×÷ÈÕÖ¾×飬ÔÚ²Ù×÷Êý¾Ý¿âʱ£¬OracleÊ×ÏȽ«Êý¾Ý¿âµÄÈ«²¿¸Ä±ä±£´æÔÚÖØ×÷ÈÕÖ¾»º³åÇøÖУ¬ËæºóÈÕÖ¾¼Ç¼Æ÷½ø³Ì£¨LGWR£©½«Êý¾Ý´Óϵͳ¹²ÓÃÇøSGA£¨System Global Area£©µÄÖØ×÷ÈÕÖ¾»º³åÇøÐ´ÈëÁª»úÖØ×÷ÈÕÖ¾Îļþ£¬ÔÚ´ÅÅ̱ÀÀ£»òʵÀýʧ°Üʱ£¬¿ÉÒÔͨ¹ýÓëÖ®Ïà¹ØµÄÁª»úÖØ×÷ÈÕÖ¾ ......

Oracleѧϰ±Ê¼Çժ¼2

    µ¥Ðк¯Êý   ·µ»ØÖµÖ»ÓÐÒ»¸ö
      
   ·Ö×麯Êý   ·µ»ØÖµÊǶàÌõ¼Ç¼
      group by
      sum
      avg         ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ