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;
/
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¢·¢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 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
Ïà¹ØÎĵµ£º
Oracle´´½¨É¾³ýÓû§¡¢½ÇÉ«¡¢±í¿Õ¼ä¡¢µ¼Èëµ¼³ö¡¢...ÃüÁî×ܽá
//´´½¨ÁÙʱ±í¿Õ¼ä
create temporary tablespace zfmi_temp
tempfile 'D:\oracle\oradata\zfmi\zfmi_temp.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;
//tempfile²ÎÊý±ØÐëÓÐ
//´´½¨Êý¾Ý±í¿Õ¼ä
create table ......
COMMITÊÇÒ»¸ö·Ç³£¿ìµÄ²Ù×÷£¬µ±ÎÒÃÇ·¢²¼commitÃüÁîʱ£¬ÕæÕýÀ§Äѵ͝×÷ÒѾÍê³É£¬
ÔÚÊý¾Ý¿âÖÐÒѾִÐÐÁËÊý¾Ý¸ü¸Ä£¬ËùÒÔÒѾÍê³ÉÁË99%µÄÈÎÎñ£¬ÀýÈ磺ÏÂÁвÙ×÷ÒѾ²úÉú£º
1.ÔÚSGA(Buffer Cache)ÖÐÒѾÉú³ÉÁËundo¿é£»
2.ÔÚSGA(Buffer Cache)ÖÐÒѾÉú³ ......
תÖÁ(http://xsb.itpub.net/post/419/33028)
22/06/2005 12:22 FP
Oracle´Ó8.1.6¿ªÊ¼Ìṩ·ÖÎöº¯Êý£¬·ÖÎöº¯ÊýÓÃÓÚ¼ÆËã»ùÓÚ
×éµÄijÖÖ¾ÛºÏÖµ£¬ËüºÍ¾ÛºÏº¯ÊýµÄ²»Í¬Ö®´¦ÊǶÔÓÚÿ¸ö×é·µ»Ø¶àÐУ¬¶ø¾ÛºÏº¯Êý¶ÔÓÚÿ¸ö×éÖ»·µ»ØÒ»ÐС£
ÏÂÃæÀý×ÓÖÐʹÓõıíÀ´×ÔOracle×Ô´øµÄHRÓû§ÏÂµÄ±í£¬Èç¹û
ûÓа²×°¸ÃÓû§£¬¿ÉÒÔÔÚSYSÓû§ÏÂÔËÐÐ ......
OracleÊý¾Ý¿âÖ»ÊÇһЩÎļþ×é³É£¬OracleʵÀýÊÇÖ¸ÓÐ×Ô¼ºµÄϵͳȫ¾ÖÇøºÍÏà¹ØÊý¾Ý¿âÎļþµÄOracle·þÎñÆ÷½ø³Ì¼¯¡£ÐÂ×°µÄOracleÊý¾Ý¿â¹ÜÀíϵͳÓÐÒ»¸öԤװµÄÊý¾Ý¿â£¨Í¨³£½ÐORCL£©£¬Í¬Ê±»áÆô¶¯Ò»¸öʵÀý£¬ÒÔºóµÄÊý¾Ý¿âÁ¬½Ó£¬¶¼Ä¬ÈÏÊÇͨ¹ýÕâ¸öʵÀýÁ¬½Óµ½¸ÃÊý¾Ý¿â¡£
¿ÉÒÔн¨Êý¾Ý¿â£¬ ......