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¼ÈÈ»ÍøÂç×´¿ö²»ºÃ£¬¾ÍÑ¡ÔñÁËʹÓÃÒ»´ÎÐÔʹÓÃJOBÀ´Íê³É¸Ã²åÈë²Ù×÷¡£ÔÚJOBÖ´ÐÐÒ»¶Îʱ¼äºó£¬ÎÒ·¢ÏÖ±»²åÈë±íÓÐЩÎÊÌ⣨²ÑÀ¢£¬µ±Ê±Ò²Ã»ÓÐÏȼì²é¼ì²é¾Í×öÁË£©¡£×¼±¸Í£Ö¹JOB£¬ÒòΪÔÚJOBÔËÐÐÇé¿öÏ£¬ÎÒµÄËùÓÐÐ޸ͼ»á±¨ÏµÍ³×ÊԴæµÄ´íÎó¡£
Ç¿ÐÐKILL SESSIONÊÇÐв»Í¨µÄ£¬ÒòΪ¹ý»á¶ù£¬JOB»¹»áÖØÐÂÆô¶¯£¬Èç¹ûÖ´ÐеÄSQLÒ²±»KILLÁËͨ¹ýÖØÐÂÆô¶¯µÄJOB»¹ÊǻᱻÔÙ´ÎÐÂÖ´Ðеġ£
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1). Ê×ÏÈÈ·¶¨ÒªÍ£Ö¹µÄJOBºÅ
    ÔÚ10gÖпÉͨ¹ýDba_Jobs_Running½øÐÐÈ·ÈÏ¡£
    ²éÕÒÕýÔÚÔËÐеÄJOB:
    select sid from dba_jobs_running;
    ²éÕÒµ½ÕýÔÚÔËÐеÄJOBµÄspid:
    select a.spid from v$process a ,v$session b where a.addr=b.paddr and b.sid in (select sid from dba_jobs_running);
2). BrokenÄãÈ·ÈϵÄJOB   
    ×¢ÒâʹÓÃDBMS_JOB°üÀ´±êʶÄãµÄJOBΪBROKEN¡£
    SQL> EXEC DBMS_JOB.BROKEN(job#,TRUE);
   ×¢Ò⣺µ±Ö´ÐÐÍê¸ÃÃüÁîÄãÑ¡ÔñµÄÕâ¸öJOB»¹ÊÇÔÚÔËÐÐ×ŵġ£
3). Kill ¶ÔÓ¦µÄOracle Session
    ӦΪBROKENºó¸ÃJOB»¹ÔÚÔËÐУ¬Èç¹ûÒªÇó¸ÃJOBÁ¢¿ÌÍ£Ö¹£¬¾ÍÐèÒªÕÒµ½¸ÃjobµÄ¶ÔÓ¦SESSION(SID,SERIAL#)£¬È»ºóÖ´ÐÐÒÔÏÂÃüÁ
    ALTER SYSTEM KILL SESSION 'sid,serial#';
     »òÕßÖ±½ÓKILL¶ÔÓ¦µÄ²Ù×÷ϵͳµÄSESSION£¬Èç¹ûʹÓÃALTER SYSTEM KILL SESSIONÖ´Ðкܳ¤Ê±¼ä£¬Æäʵ¿ÉÒÔʹÓÃOSµÄÃüÁîÀ´¿ìËÙKILLµôSESSION.
     For Windows, at the DOS Prompt: orakill sid spid
     For UNIX at the command line> kill –9 spid
4). ¼ì²éÄãµÄJOBÊÇ·ñ»¹ÔÚÔËÐÐ
   ¼ì²éÄãҪֹͣµÄJOBÊÇ·ñ»¹ÔÚÔËÐУ¬Æäʵ¶àÊýÇé¿öÏ£¬Ó¦¸Ã¶¼ÒѾ­Í£Ö¹ÁË¡£ÓÈÆäÖ´ÐеĵÚÈý²½µÄ“ɱÊÖ”ÃüÁî¡£Èç¹ûÕæµÄ»¹ÊÇûÓÐÍ£Ö¹£¬Ö»ºÃ´ÓµÚÒ»µÀµÚÈý²½ÖØÐÂ×öÒ»ÏÂÁË¡£
5). ½«Job Queue ProcessesµÄÊýÄ¿ÐÞ¸ÄΪ0 
    Ê×ÏÈÈ·Èϵ±Ç°µÄJob Queue ProcessesµÄÊýÄ¿
    SQL> col value for a10
    SQL> sel


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set heading off --ÊÇ·ñÏÔʾ×ֶεÄÃû³Æ
set verify off --ÊÇ·ñÏÔÊ¾Ìæ´ú±äÁ¿±»Ìæ´úǰºóµÄÓï¾ä¡£fil
set trimspool off --È¥×ֶοոñ
set pagesize 1000 ......

oracleÁ·Ï°Ì⣨mldnÊÓÆµ£©Ò»

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select job,count(empno) from emp
where job in(select job from emp group by job having min(sal)>1500)
group by job;
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OracleÄÚÖýÇÉ«connectÓëresourceµÄȨÏÞ

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grant connect,resource to user;
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CONNECT½ÇÉ«£º --ÊÇÊÚÓè×îÖÕÓû§µÄµäÐÍȨÀû£¬×î»ù±¾µÄ
ALTER SESSION --Ð޸ĻỰ
CREATE CLUSTER --½¨Á¢¾Û´Ø
CREATE DATABASE LINK --½¨Á¢Êý¾Ý¿âÁ´½Ó
CREATE SEQUENCE --½¨Á¢ÐòÁÐ
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Oracle DBA Á½ÈÕËٳɿγÌ

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sqlplus> col parameter format a30
sqlplus> col value format a30
sqlplus> select * from nls_database_parameter
PARAMETER                      VALUE
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NLS_CH ......
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