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

oracle jobsÅú´¦ÀíÓï¾ä

--oracle jobsÅú´¦ÀíÃüÁî²Î¿¼
qlplus /nolog
connect sys/lee as sysdba
--ÒÔÏÂÁ½¾äÔÚsys(¼´¾ßÓÐdbaȨÏÞµÄÓû§)Óû§ÏÂÖ´ÐÐ
show parameter job_queue_processes;
alter system set job_queue_processes=10;
exit
sqlplus /nolog
connect jcy/jcy
ALTER TABLE T_OA_AFFICHE MODIFY (INPUT_TIME DATE);
ALTER TABLE T_OA_AFFICHE MODIFY (MODI_TIME DATE);
--±äÁ¿
variable job1 number;
--´´½¨job
begin
dbms_job.submit(:job1,'update T_OA_AFFICHE set STATE=0 where (trunc(sysdate)-trunc(INPUT_TIME))>A_VALIDITY;',sysdate,'TRUNC(sysdate+1)');
end;
/
--Ö´ÐÐ
begin
dbms_job.run(:job1);
end;
/
--±äÁ¿
variable job2 number;
--´´½¨job
begin
dbms_job.submit(:job2,'update t_oa_affiche set a_validity=a_validity+1 where state=0;',sysdate,'sysdate+1/(24*60)');
end;
/
--Ö´ÐÐ
begin
dbms_job.run(:job2);
end;
/
exit;


Ïà¹ØÎĵµ£º

oracle¼ÓÃܺ¯Êý

http://download.oracle.com/docs/cd/B19306_01/appdev.102/b14258/d_crypto.htm
oracle×Ô´øÎĵµÐ´µÄ±È½ÏÇå³þ
24

DBMS_CRYPTO
DBMS_CRYPTO
provides an interface to encrypt and
decrypt stored data, and can be used in conjunction with PL/SQL
programs running network communications. It provides suppo ......

oracle ²ã´Î»¯²éѯ

²ã´Î»¯²éѯ£º
select   [level],colomn,...from table
       [where where_clause]
       [   [start with start_condition]          [connect by prior prior_condition]&nbs ......

oracleÊý¾ÝÎļþ»Ö¸´

1.    ×¼±¸¹¤×÷
°Ñ¾ÉµÄORACLEËùÓÐÎļþ¶¼COPY±¸·ÝÏÂÀ´,ɾ³ý¾ÉĿ¼,ÔÙÖØÐ°²×°ORACLE,Ŀ¼ºÍ¾ÉĿ¼һÑù(Èç¹û²»Ò»Ñù,ÒªÐ޸ĵĵط½±È½Ï¶à).Ö»°²×°ORACLE,²»´´½¨Êý¾Ý¿â¡£Òª»Ö¸´µÄʵÀýΪORCL ¡£
2.ÓÃÃüÁʽ£¬Í¨¹ýÒª¾ÉµÄORAÎļþ´´½¨ÐµÄʵÀýORCL
a)     oradim -new -sid ORCL£¨´´½¨ÊµÀý£ ......

ÔÚORACLEµÃµ½Ä³¸ö±íµÄÖ÷¼ü×Ö¶ÎÃû

select column_name from all_cons_columns cc
where owner='SSH'  --SSHΪÓû§Ãû³Æ£¬Òª×¢Òâ´óСд
and table_name='SYS_DEPT' --SYS_DEPTΪ±íÃû£¬×¢Òâ´óСд
and exists (select 'x' from all_constraints c
where c.owner = cc.owner
and c.constraint_name = cc.constraint_name
and c.constraint_type ='P' ......

oracle ·ÖÇø±íµÄ½¨Á¢·½·¨

oracle ·ÖÇø±íµÄ½¨Á¢·½·¨ 

OracleÌṩÁË·ÖÇø¼¼ÊõÒÔÖ§³ÖVLDB(Very Large DataBase)¡£·ÖÇø±íͨ¹ý¶Ô·ÖÇøÁеÄÅжϣ¬°Ñ·ÖÇøÁв»Í¬µÄ¼Ç¼£¬·Åµ½²»Í¬µÄ·ÖÇøÖС£·ÖÇøÍêÈ«¶ÔÓ¦ÓÃ͸Ã÷¡£
OracleµÄ·ÖÇø±í¿ÉÒÔ°üÀ¨¶à¸ö·ÖÇø£¬Ã¿¸ö·ÖÇø¶¼ÊÇÒ»¸ö¶ÀÁ¢µÄ¶Î£¨SEGMENT£©£¬¿ÉÒÔ´æ·Åµ½²»Í¬µÄ±í¿Õ¼äÖС£²éѯʱ¿ÉÒÔͨ¹ý²éѯ±íÀ´·ÃÎʸ÷¸ö· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ