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

OracleµÄ³£ÓÃÃüÁî

 Ò»¡£Oracle·þÎñÆ÷µÄ³£ÓÃÃüÁîÐÐÏêϸ½²½â
1.Êý¾Ý¿â¹ÜÀíÏà¹Ø

 
¡¡¡¡bbed.exe¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Êý¾Ý¿éä¯ÀÀºÍ±à¼­¹¤¾ß
¡¡¡¡dbv.exe¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Êý¾ÝÎļþÂß¼­¼ì²â¹¤¾ß
¡¡¡¡exp.exe¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Êý¾Ýµ¼³ö¹¤¾ß
¡¡¡¡imp.exe¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Êý¾Ýµ¼È빤¾ß
¡¡¡¡mig.exe¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Êý¾Ý¿âÒÆÖ²¹¤¾ß
¡¡¡ ......

OracleÖд´½¨¡¢Ð޸ġ¢É¾³ýÐòÁÐ

1¡¢´´½¨ÐòÁÐÓï·¨£º(ÐèÒªCREATE SEQUENCEϵͳȨÏÞ)
CREATE SEQUENCE ÐòÁÐÃû
[INCREMENT BY n] ---ÓÃÓÚ¶¨ÒåÐòÁеIJ½³¤¡£
                                ......

spring+hibernateÖд¦Àíoracle BLOB

 1¡¢ÅäÖÃhibernate£º
    1.1¡¢ÅäÖÃhibernateµÄ³Ö¾ÃÀàÎļþÖжÔÓ¦µÄ×Ö¶ÎΪbyte[]ÀàÐÍ
    2.2¡¢ÅäÖÃhibernateµÄÀàÓ³ÉäÎļþÖжÔÓ¦µÄ×Ö¶ÎtypeΪ 
            org.springframework.orm.hibernate3.support.BlobByteArray ......

Oracleѧϰ±Ê¼Çժ¼5

 Êý¾Ý¿â¶ÔÏó
<1>±í(Ô¼Êø)
<2>ÈçºÎ×Ô¶¯±àºÅ
SQLserver
  --IDENTITYÊôÐÔ
  create table test(
    xh int identity(1,2) primary key,
    name varchar(20)
);
  insert into test(name) values ('mike');
ORACLE
  Ò»¸ö¶ÔÏó(ÐòÁÐsequenc ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ