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SELECT SEGMENT_NAME
,TO_CHAR(SUM(BYTES),'999,999,999') AS BYTES
FROM USER_SEGMENTS
GROUP BY SEGMENT_NAME
¡Ú³¤¤òÊĤ¸¤ë¡Û
[ 2010/04/02 15:10 ]
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Skype·î³ÛÎÁ¶â¤ÇÄÌÏÃ̵ÎÁ¤Ë
¡Ú³¤¤òÊĤ¸¤ë¡Û
[ 2010/02/17 12:24 ]
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Ê£¿ô¤ÎView¤Î¹½À®¤òÅ»¤á¤Æ½ÐÎϤ¹¤ëÊýË¡
---sqlplus³«»Ï---
set long 10000;
select view_name
,text
from sys.dba_views
where owner = '¥¹¥¡¼¥Þ̾';
spool ¥Õ¥¡¥¤¥ë̾.csv;
---sqlplus½ªÎ»---
spool¤Ç½ÐÎϤµ¤ì¤¿¥Õ¥¡¥¤¥ë¤ò¥¨¥Ç¥£¥¿¤Ç³«¤¤¤Æ¸¡º÷¤¹¤ë¤À¤±
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[ 2010/02/03 14:08 ]
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FP£³µé
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ÌÏÈϲòÅú¤ò¸µ¤Ë¼«¸ÊºÎÅÀ¤Î·ë²Ì
³Ø²Ê¡§49/60
¼Âµ»¡§40/50
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¹çÈÝȯɽ¡õÄÌÃÎȯÁ÷¤Ï¡¢£³·î£³Æü¤é¤·¤¤¤Î¤Ç¤Þ¤À¼ê¸µ¤Ë¾ÚÌÀ¤Ï¤Ê¤¤¤Ç¤¹¤¬
º£Æü¤«¤é£µ·î¤Î£²µéÌܻؤ·¤ÆÊÙ¶¯¤Ï¤¸¤á¤Þ¤¹
¤½¤ì¤Ë¤·¤Æ¤â¡¢¤«¤ó¤½ÐÈǤλ²¹Í½ñ¡£¡£ÁªÂò»è¥ß¥¹¤Ã¤¿¤Ê¤¡¡£¡£
£²µé¤Ï¡¢¥Æ¥¥¹¥È¡§¥Î¡¼¥¹¥¢¥¤¥é¥ó¥É¼Ò¡¡ÌäÂ꽸¡§¥Ê¥Ä¥á¼Ò¡¡¤Ç¤¤¤³¤¦¤«¤È»×¤Ã¤Æ¤Þ¤¹¡£
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[ 2010/01/25 15:14 ]
¶âÍ»·Ï
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FlashBackDrop¥³¥Þ¥ó¥É
¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤òDrop¤·¤¿¾ì¹ç¡¢Purge¤·¤Ê¤¤¸Â¤ê¤Ï
°ì»þŪ¤Ërecyclebin¡Ê¥´¥ßÈ¢¡Ë¤Ë³ÊǼ¤µ¤ì¤ë
¡ÊÃí°Õ¡§Oracle 10g¤«¤é¥µ¥Ý¡¼¥È¡Ë
¤â¤·¡¢¸í¤Ã¤ÆDrop¤·¤Æ¤·¤Þ¤Ã¤¿ºÝ¤ËÌ᤹¾ì¹ç¤Ê¤É¤Ë͸ú
--¥ê¥µ¥¤¥¯¥ë¥Ó¥ó¤ÎÃæ¿È¤òɽ¼¨
SELECT object_name --FLASH BACK¤Ë»ØÄꤹ¤ë¥ª¥Ö¥¸¥§¥¯¥È̾
,original_name --¥É¥í¥Ã¥×Á°¤Î¥ª¥Ö¥¸¥§¥¯¥È̾
,type --¥ª¥Ö¥¸¥§¥¯¥È¥¿¥¤¥×¡Ê¥Æ¡¼¥Ö¥ë¡¢¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ê¤É¡Ë
FROM recyclebin;
--¥ª¥Ö¥¸¥§¥¯¥È̾¤ò»ØÄꤷ¤Æ¡¢FlashBack
flashback table "object_name" to before drop;
¤³¤Îµ»ö¤¬»²¹Í¤Ë¤Ê¤Ã¤¿
¡¢¤È¤¤¤¦Êý¤Ï¡¢
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[ 2009/12/24 10:30 ]
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¥»¥Ã¥·¥ç¥óKill
¥»¥Ã¥·¥ç¥ó¾ðÊó³Îǧ
select sid,
serial#,
username,
machine,
osuser,
program,
status
from v$session;
¥»¥Ã¥·¥ç¥ó¶¯À©½ªÎ»
alter system kill session 'sid, serial#';
¤³¤Îµ»ö¤¬»²¹Í¤Ë¤Ê¤Ã¤¿
¡¢¤È¤¤¤¦Êý¤Ï¡¢
¢¤ò¥¯¥ê¥Ã¥¯¤Ç¡¢±þ±ç¤ª´ê¤¤¤·¤Þ¤¹¡ª
¡Ú³¤¤òÊĤ¸¤ë¡Û
[ 2009/10/15 17:29 ]
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ɽÎΰè¤Î»ÈÍÑΨ¤ò¼èÆÀ¤¹¤ë
tablespace_name: ɽÎΰè̾
tablespace_kbytes ɽÎΰ襵¥¤¥º(KB)
used_kbytes »ÈÍѺѤߤÎÎΰè(KB)
free_kbytes ¶õ¤Îΰè(KB)
capacity: »ÈÍÑΨ(%)
select t.tablespace_name tablespace_name,
total_bytes / 1024 tablespace_kbytes,
(total_bytes - free_bytes) / 1024 used_kbytes,
free_bytes / 1024 free_kbytes,
to_char(((total_bytes - free_bytes) / (total_bytes)) * 100, '990.99') || '%' capacity
from
(select tablespace_name, sum(bytes) total_bytes
from dba_data_files
group by tablespace_name) t,
(select tablespace_name, sum(bytes) free_bytes
from dba_free_space
group by tablespace_name) f
where t.tablespace_name = f.tablespace_name
order by t.tablespace_name;
¤³¤Îµ»ö¤¬»²¹Í¤Ë¤Ê¤Ã¤¿
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¢¤ò¥¯¥ê¥Ã¥¯¤Ç¡¢±þ±ç¤ª´ê¤¤¤·¤Þ¤¹¡ª
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[ 2009/10/15 17:28 ]
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¥Ç¡¼¥¿¥Ý¥ó¥×¤òÍøÍѤ·¤¿¥Ð¥Ã¥¯¥¢¥Ã¥×¤Î¼èÆÀ
¡¥Ç¡¼¥¿¥Ç¥£¥ì¥¯¥È¥ê¤Î³Îǧ¡Ê¥Ç¥£¥ì¥¯¥È¥ê¤¬¤¢¤ì¤ÐºîÀ®ÉÔÍסË
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£¥Ç¥£¥¹¥¯¤Î»ÈÍѾõ¶·³Îǧ¡£¸«ÀѤâ¤Ã¤¿Îΰèʬ¤Î¶õ¤¤¬¤¢¤ë¤«¡£
¤¥Ç¡¼¥¿¥Ý¥ó¥×¥¨¥¯¥¹¥Ý¡¼¥È¤ò¼Â¹Ô¤·¡¢¥À¥ó¥×¥Õ¥¡¥¤¥ë¤òºîÀ®
¢¨¢¤¤Ï¡¢¥¹¥¡¼¥Þ¥ì¥Ù¥ë¤Ç¤Ê¤¯¥Æ¡¼¥Ö¥ë¥ì¥Ù¥ë¤Ç¤â²Äǽ
-------------------------------------------------------------------------------
¡¥Ç¡¼¥¿¥Ç¥£¥ì¥¯¥È¥êºîÀ®
create directory ¥Ç¥£¥ì¥¯¥È¥ê¥ª¥Ö¥¸¥§¥¯¥È AS '¥Ç¥£¥ì¥¯¥È¥ê¤Î¥Ñ¥¹';
grant read,write on directory ¥Ç¥£¥ì¥¯¥È¥ê¥ª¥Ö¥¸¥§¥¯¥È TO ¥æ¡¼¥¶;
¡¥Ç¥£¥ì¥¯¥È¥ê¥Ñ¥¹É½¼¨
select * from dba_directories where directory_name;
¢¥Ç¥£¥¹¥¯Îΰ踫ÀѤê¼Â¹Ô¡Ê¥¹¥¡¼¥Þ¥ì¥Ù¥ë¡Ë
expdp user/pass SCHEMAS=¥¹¥¡¼¥Þ DIRECTORY=¥Ç¡¼¥¿¥Ç¥£¥ì¥¯¥È¥ê LOGFILE=¸«ÀѤê¥í¥°.log ESTIMATE_ONLY=y;
£¥Ç¥£¥¹¥¯»ÈÍѾõ¶·³Îǧ
df -h
¤¥Ç¡¼¥¿¥Ý¥ó¥×¥¨¥¯¥¹¥Ý¡¼¥È¡Ê¥¹¥¡¼¥Þ¥ì¥Ù¥ë¡Ë
expdp user/pass SCHEMAS=¥¹¥¡¼¥Þ DIRECTORY=¥Ç¡¼¥¿¥Ç¥£¥ì¥¯¥È¥ê DUMPFILE=¥À¥ó¥×.dmp logfile=¥í¥°.log content=data_only;
OTN¥Þ¥Ë¥å¥¢¥ë
http://otndnld.oracle.co.jp/document/products/oracle10g/102/doc_cd/server.102/B19211-01/dp_overview.html
¤³¤Îµ»ö¤¬»²¹Í¤Ë¤Ê¤Ã¤¿
¡¢¤È¤¤¤¦Êý¤Ï¡¢
¢¤ò¥¯¥ê¥Ã¥¯¤Ç¡¢±þ±ç¤ª´ê¤¤¤·¤Þ¤¹¡ª
¡Ú³¤¤òÊĤ¸¤ë¡Û
[ 2009/10/15 17:28 ]
OracleTips
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10g°Ê¹ß¤Î¥¢¥Ê¥é¥¤¥º
ANALYZE¹½Ê¸¤Ï²¼°Ì¸ß´¹À¤Î°Ù¤Ë¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤ë°Ù¡¢10g¤Ç¤Ï¥¢¥Ê¥é¥¤¥º¤Ë¤Ï
DBMS_STATS
¥Ñ¥Ã¥±¡¼¥¸ ¤ò»ÈÍѤ¹¤ë¤è¤¦¿ä¾©¤µ¤ì¤Æ¤¤¤Þ¤¹
¤³¤Î¥Ñ¥Ã¥±¡¼¥¸¤ò»ÈÍѤ¹¤ë¤È¡¢¥Ñ¥é¥ì¥ë¤Ç¤ÎÅý·×¼ý½¸¡¢¥Ñ¡¼¥Æ¥£¥·¥ç¥ó²½¥ª¥Ö¥¸¥§¥¯¥È¤ËÂФ¹¤ë¥°¥í¡¼¥Ð¥ëÅý·×¼ý½¸¡¢¤ª¤è¤Ó¾¤ÎÊýË¡¤Ç¤ÎÅý·×¼ý½¸¤Î¾ÜºÙ¤Ê¥Á¥å¡¼¥Ë¥ó¥°¤ò¹Ô¤¦¤³¤È¤¬¤Ç¤¤Þ¤¹
10g´Ä¶°Ê¹ß¤Ç¥¢¥Ê¥é¥¤¥º¤ò¹Ô¤¦ºÝ¤Ï ANALYZE¹½Ê¸¤ò»ÈÍѤ»¤º¡¢DBMS_STATS¤ò»È¤¦¤È¤¤¤¦»ö¤Ç¤¹
°Ê²¼¡¢»ä¤¬¤è¤¯»È¤¦DBMS_STATS¥Ñ¥Ã¥±¡¼¥¸¤òÍøÍѤ·¤¿¥¢¥Ê¥é¥¤¥º
begin
dbms_stats.gather_table_stats(
ownname=> '¥¹¥¡¼¥Þ̾',
tabname=> '¥Æ¡¼¥Ö¥ë̾' ,
estimate_percent=> DBMS_STATS.AUTO_SAMPLE_SIZE,
cascade=> DBMS_STATS.AUTO_CASCADE,
degree=> 8,
no_invalidate=> DBMS_STATS.AUTO_INVALIDATE,
granularity=> 'AUTO',
method_opt=> 'FOR ALL COLUMNS SIZE AUTO');
end;
¤³¤Îµ»ö¤¬»²¹Í¤Ë¤Ê¤Ã¤¿
¡¢¤È¤¤¤¦Êý¤Ï¡¢
¢¤ò¥¯¥ê¥Ã¥¯¤Ç¡¢±þ±ç¤ª´ê¤¤¤·¤Þ¤¹¡ª
¡Ú³¤¤òÊĤ¸¤ë¡Û
[ 2009/10/07 10:07 ]
OracleTips
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9i¤Þ¤Ç¤ÎANALYZE¥³¥Þ¥ó¥É
Oracle¤Î¥ª¥×¥Æ¥£¥Þ¥¤¥¶¤Ë¤Ï¥³¥¹¥È¥Ù¡¼¥¹¤È¥ë¡¼¥ë¥Ù¡¼¥¹¤¬¤¢¤ê¥³¥¹¥È¥Ù¡¼¥¹¤Î¾ì¹ç¡¢
ANALYZE¥³¥Þ¥ó¥É¤Ë¤è¤êºÎ¼è¤·¤¿Åý·×¾ðÊó¤ò´ð¤Ë¼Â¹Ô·×²è¤òΩ¤Æ¤ë
ɽ¤ÎÁ´¥Ç¡¼¥¿¤òÆÉ¤ß¼è¤êÅý·×¾ðÊó¤ò¼ý½¸¤¹¤ë
ANALYZE TABLE
¥Æ¡¼¥Ö¥ë£Á
COMPUTE STATISTICS;
¢¨COMPUTE STATISTICS ¤Ï¡¢500KB ÄøÅ٤Υơ¼¥Ö¥ë¤Ë͸ú
£³£°¡ó¤Î¥Ç¡¼¥¿¤ò¥µ¥ó¥×¥ê¥ó¥°¤·Åý·×¾ðÊó¤ò¼ý½¸¤¹¤ë
ANALYZE TABLE
¥Æ¡¼¥Ö¥ë£Á
ESTIMATE STATISTICS SAMPLE 30 PERCENT;
¢¨ESTIMATE STATISTICS ¤Ï¡¢Â絬ÌϤʥơ¼¥Ö¥ë¤Ë͸ú
¥¤¥ó¥Ç¥Ã¥¯¥¹¤òÆÉ¤ß¼è¤êÅý·×¾ðÊó¤ò¼ý½¸¤¹¤ë
ANALYZE INDEX BPDEV.WK_BPD_SHNYSN_TRN_IDX COMPUTE STATISTICS
¤³¤ÎÅý·×¾ðÊó¤ò¼ý½¸¤Ë¤è¤Ã¤Æ¡¢¸¡º÷»þ´Ö¤Îû½Ì¤Ë·Ò¤¬¤ë¡£
¡Ê9i¤Þ¤Ç¤Î¥¢¥Ê¥é¥¤¥ºÊýË¡¤Ç¤¹¡Ë
¤³¤Îµ»ö¤¬»²¹Í¤Ë¤Ê¤Ã¤¿
¡¢¤È¤¤¤¦Êý¤Ï¡¢
¢¤ò¥¯¥ê¥Ã¥¯¤Ç¡¢±þ±ç¤ª´ê¤¤¤·¤Þ¤¹¡ª
¡Ú³¤¤òÊĤ¸¤ë¡Û
[ 2009/09/25 09:28 ]
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