oracleÈçºÎ²éѯºÍÍ£Ö¹ÕýÔÚÔËÐеÄjob
ÔÎĵØÖ·£º
http://blog.sina.com.cn/s/blog_60e4205e0100esaf.html
ÕÒ³öÕýÔÚÖ´ÐеÄJOB±àºÅ¼°Æä»á»°±àºÅ
SELECT SID,JOB from
DBA_JOBS_RUNNING;
Í£Ö¹¸ÃJOBµÄÖ´ÐÐ
SELECT SID,SERIAL# from
V$SESSION WHERE SID='&SID';
ALTER
SYSTEM KILL SESSION
'&SID,&SERIAL';
EXEC
DBMS_JOB.BROKEN(&JOB,TRUE);
ʵÀý·ÖÎö£º
1£¬²éѯÕýÔÚÔËÐеÄJob£¬Í¨¹ý²éѯÓÐÁ½¸ö£¬ºÍ½ø³ÌÕ¼Óý϶àµÄÊÇÁ½¸öORACLE½ø³Ì·ûºÏ¡£
SQL> SELECT SID,JOB from
DBA_JOBS_RUNNING;
SID JOB
----------
----------
12
116
16 117
2£¬²éѯÕýÔÚÔËÐеÄjobµÄÐÅÏ¢
SQL> SELECT SID,SERIAL# from
V$SESSION WHERE SID='12';
SID
SERIAL#
---------- ----------
12 4
SQL> SELECT SID,SERIAL# from
V$SESSION WHERE SID='16';
SID
SERIAL#
---------- ----------
16 1
3£¬ÀûÓòéѯ³öÀ´µÄjobÐÅÏ¢½«job½áÊøµô
SQL> ALTER SYSTEM KILL SESSION
'12,4';
System altered.
SQL> ALTER SYSTEM KILL SESSION
'16,1';
System altered.
4£¬Èç¹û²»Ï£ÍûÔËÐÐÉÏÊöjobµÄ»°£¬¿ÉÒÔ½«jobÉèÖÃΪbroken.
EXEC DBMS_JOB.BROKEN(116,TRUE);
EXEC DBMS_JOB.BROKEN(117,TRUE
Ïà¹ØÎĵµ£º
ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)
2007Äê11ÔÂ02ÈÕ ÐÇÆÚÎå 16:03
¸ÅÒª
1¡¢Á˽âʲôÊDZ¸·Ý
2¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
3¡¢Àí½âÊý¾Ý¿âµÄÁ½ÖÖÔËÐз½Ê½
4¡¢Àí½â²»Í¬µÄ±¸·Ý·½Ê½¼°ÆäÇø±ð
5¡¢Á˽âÕýÈ·µÄ±¸·Ý²ßÂÔ¼°ÆäºÃ´¦
Ò»¡¢Á˽ⱸ·ÝµÄÖØÒªÐÔ
¿ÉÒÔ˵£¬´Ó¼ÆËã»úϵͳ³öÊÀµÄÄÇÌìÆð£¬¾ÍÓÐÁ˱¸·ÝÕâ¸ö¸ÅÄ ......
ÏÈ¿´ÏÂÃæµÄÀý×Ó:oracleÖÐÁ½¸öϵͳ±í.emp,dept.
example:
1:not exists(not in)
not exists:
ÕâÌõÓï¾ä·µ»Øselect * from scott.dept d where e.deptno=d.deptno and d.deptno=10Ìõ¼þÂú×ãµÄ½á¹û¼¯.Ò²¾ÍÊÇ˵,
·µ»ØµÄ½á¹û¼¯Öв»´æÔÚd.deptno=10½á¹û¼¯µÄ¼Ç¼,¼´emp±íÖÐûÓÐdept±íÖÐd.deptno=10µÄ¼Ç¼.
SQL& ......
1¡¢Êý¾Ý¿âµÄÂß¼½á¹¹ºÍÎïÀí½á¹¹£º
Oracle logically divides the database into a smaller units to manage ,store,and retreive
data efficently.
Tablespace\Blocks\Extents\segment\
ÓÐËÄÖÖsegment:
data segment¡¢Index segment¡¢Temporay segment¡¢Rollback Segment
temporary segment:
Ar ......
¹ØÓÚ°²×°£º
°²×°Oracle10gʱ£¬ËùÊäÈëµÄÈ«¾ÖµÄSIDÃû³ÆÎªtest(¼´Êý¾Ý¿âÃû£¬²»ÄÜ×÷ΪÓû§ÃûÀ´µÇ¼)£¬ÃÜÂëΪtest(¸ÃÃÜÂë¶ÔÓ¦µÄÓû§Îªsystem£¬sysµÈ)¡£
×°Íêºó£¬Èô´ÓÍøÒ³ÉϵǼoracle£¬ÔòÊäÈëurl£ºhttp://localhost:1158/em
ÈôÎÞ·¨ÏÔ ......
Oracle Application Development Framework
¡¡¡¡
Oracle ADF
ÊÇÒ»¸ö¶Ëµ½¶ËµÄ
J2EE
¿ò¼Ü£¬Ëüͨ¹ýÌṩÏֳɵĻù´¡¼Ü¹¹·þÎñÒÔ¼°¿ÉÊӵġ¢ÉùÃ÷ʽ¿ª·¢ÌåÑé¼ò»¯ÁË¿ª·¢¡£
ΪÁ˼ò»¯
J2EE
³ÌÐò¿ª·¢¸´ÔÓÐÔ¶ø×¨ÃÅ¿ª·¢µÄÒ»ÖÖ½â¾ö·½°¸¡£
ADF
......