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ÕÒ³öÕýÔÚÖ´ÐеÄJOB±àºÅ¼°Æä»á»°±àºÅ
SELECT SID,JOB from
DBA_JOBS_RUNNING;
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SELECT SID,SERIAL# from
V$SESSION WHERE SID='&SID';
ALTER
SYSTEM KILL SESSION
'&SID,&SERIAL';
EXEC
DBMS_JOB.BROKEN(&JOB,TRUE);
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SQL> SELECT SID,JOB from
DBA_JOBS_RUNNING;
SID JOB
----------
----------
12
116
16 117
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SQL> SELECT SID,SERIAL# from
V$SESSION WHERE SID='12';
SID
SERIAL#
---------- ----------
12 4
SQL> SELECT SID,SERIAL# from
V$SESSION WHERE SID='16';
SID
SERIAL#
---------- ----------
16 1
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SQL> ALTER SYSTEM KILL SESSION
'12,4';
System altered.
SQL> ALTER SYSTEM KILL SESSION
'16,1';
System altered.
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EXEC DBMS_JOB.BROKEN(116,TRUE);
EXEC DBMS_JOB.BROKEN(117,TRUE
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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 ......
ORACLEÊý¾Ý¿âͨ¹ýsqlnet.oraÎļþÖеIJÎÊýsqlnet.authentication_services,²ÎÊýÎļþÖеÄremote_login_passwordfileºÍ¿ÚÁîÎļþpwdsid.oraÈýÕßÐͬ×÷ÓÃʵÏÖÉí·ÝÈÏÖ¤.
Sqlnet.authentication_services=(NTS)|(NONE)
NTS:²Ù×÷ϵͳÈÏÖ¤·½Ê½,²»Ê¹ÓÿÚÁîÎļþ;
NONE:¿ÚÁîÎļþÈÏÖ¤·½Ê½
Remote_login_passwordfile=(NONE)|(EXCLU ......
rom£ºhttp://www.psoug.org/reference/dbms_metadata.html
General Information
Source
{ORACLE_HOME}/rdbms/admin/dbmsmeta.sql
First Available
9.0.1
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GET_DDL
Fetch DDL for objects
dbms_metadata.get_ddl(
object_type IN VARCHAR2,
name IN VA ......
Óû§ºÅÂë µÇ½ʱ¼ä
1300000000 2010-01-01
1300000001 2010-01-01
1300000002 2010-01-02
1300000001 2010-01-02
1300000003 2010-01-03
1300000002 2010-01-03
1300000004 2010-01-04
1300000003 2010-01-04
1300000004 2010-01-02
1300000006 2011-01-04
1300000001 2011-01-04
ÌÞ³ýÖØ¸´µ ......
-- ÐòÁвÙ×÷ --
-- ´´½¨ÐòÁÐ
CREATE SEQUENCE u_sales_SEQ INCREMENT BY 1 START WITH 1 MINVALUE 1 NOCYCLE NOCACHE NOORDER;
-- ²é³öËùÓдæÔÚµÄÐòÁÐ
SELECT * from user_sequences
-- ɾ³ýÐòÁÐ
DROP SEQUENCE U_SALES_SEQ;
-- ²é³öÏÂÒ»¸öÐòÁÐID
SELECT U_SALES_SEQ. ......