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

¹ØÓÚOracleÆæ¹ÖµÄ±íµÄÎÊÌâ

³õѧOracle£¬Êý¾Ý¿âÊÇÓÃEJB3µÄentity beanµÃµ½µÄÊý¾Ý¿â±í½á¹¹£¬Ê¹ÓÃSQL PlusÁ¬½Óµ½Êý¾Ý¿âʱ·¢ÏÖÁËÒ»¸öÆæ¹ÖµÄ±í£¬Èçͼ£º

¶øÇÒÎÞ·¨Ê¹ÓÃdescÃüÁî²é¿´±íµÄÏêϸÇé¿ö£¬Ò²ÎÞ·¨É¾³ý¡£µ«ÊÇʹÓÃSQL DeveloperÁ¬½Ó¾ÍûÓÐÄǸö±í£¬Çó½â¡£
ÍüÁË˵ÁË£¬¾ÍÊǵڶþ¸ö£¬BIN¿ªÍ·µÄÄǸö±íºÜ¹Ö

BINÕâ¸ö¿ªÍ·µÄÊÇÄãÓÃdropɾ³ý¹ýµÄ±í,»¹Ã»Óг¹µ×ɾ³ý
Äã¿ÉÒÔÓÃtruncate´úÌædrop¾Í¿ÉÒÔ³¹µ×ɾ³ýµô±í.
Äã²»¿ÉÒÔÓÃdesc¾Í¿ÉÄÜÊÇÄãµÄ±í²¢²»ÊÇÔÚÄ㵱ǰµÄÓû§ÏÂ
Äã¿ÉÒÔ³¢ÊÔdesc [Schema].tableNameÕâÑùд

¸üÃ÷°×µÄ˵¾ÍºÃÏóÊÇ
drop µôµÄ±íÏȷŵĻØÊÕÕ¾Àï.Ä㻹ÊÇ¿ÉÒÔ»Ö¸´µÄ(¾ÍºÃÏówindowsϵÄɾ³ýÎļþ)
Èç¹ûtruncate¾Í²»½ø»ØÊÕÕ¾,Ö±½Óɾ³ýÁË(¾ÍºÃÏówindowsÏÂShift+DELɾ³ýÎļþ)

ÒÔBIN¿ªÍ·µÄ±íÊǷŵ½ÁËrecyclebinÖÐµÄ±í¡£
ÏÔʾ»ØÊÕÕ¾ÖеÄÐÅÏ¢£ºshow recyclebin;
¿ÉÒÔ°Ñ»ØÊÕÕ¾ÖÐµÄ±í»¹Ô­£ºflashback table table_name to before drop;

ɾ³ý±íʱ£¬²»·Å»Øµ½»ØÊÕÕ¾ÖÐ:drop table table_name purge;

²¹³äÒ»ÏÂ#2µÄÅóÓѵĻشð
²»ÊÇtruncate
ÊÇpurge


ÔÚORACLE 10GÖÐɾ³ýÒ»¸ö±íʱ£¬¸Ã±íÖ»ÊǸıäÁËÃû³Æ£¬¸Ã±í¼°ÆäÏà¹Ø¶ÔÏó²¢Ã»ÓдÓËûÃÇÔ­À´µÄ±í¿Õ¼äÖÐÏûʧ£¬ËûÃÇÈÔȻռÓÃËûÃǵĿռ䣬ֱµ½±»ÊÖ¶¯Çå³ý»òÒò¿Õ¼ä²»¹»¶ø±»×Ô¶¯Çå³ý¡£Ã»ÓбØÒªÊÖ¶¯Çå³ý»ØÊÕÕ¾±»É¾³ýµÄ¶ÔÏó¡£³ý·Ç±í¿Õ¼ä²»×㣬ORACLE¾Í»á×Ô¶¯µÄÇå³ý»ØÊÕÕ¾ÖеĶÔÏó.Ò²¿ÉÒÔÊÖ¶¯Çå³ý»ØÊÕÕ¾ÖеĶÔÏó£¬ÃüÁîÈçPURGE TABLE [schema.]table_name;Èç¹ûҪɾ³ýÒ»¸öTABLEÇÒ²»Ïë·ÅÈëµ½»ØÊÕÕ¾£¬¾ÍÐèÒªÔÚDROP TABLEÓï¾äºóʹÓÃPURGEÑ¡Ïî,´ËÎÞ·¨½øÐÐÉÁ»Ø.


Ïà¹ØÎÊ´ð£º

Oracle Êý¾Ýµ¼³öÎÊÌâ - Oracle / ¸ß¼¶¼¼Êõ

exp user/password@dbname file=c:\table.dmp tables=jbitaku,jbitakum grants=y
È»áá°´»Ø車鍵 說Ã÷:¡¡ user/password@dbname ¡¡·Ö別±íʾÓÃ戶Ãû£¬ÃÜ碼ºÍ·þ務Ãû f ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

oracleÓëaix - Oracle / ¸ß¼¶¼¼Êõ

ÔÚϵͳÔËÐеÄʱºò×ÜÊÇÓÐÒ»¿é´ÅÅÌʼÖÕÉÁºìµÆ£¬½øÈëϵͳºó
#topas²é¿´×ÜÊÇÓÐÒ»¿é´ÅÅÌ%BUSYΪ90%ÒÔÉÏ£¬
Êý¾Ý¿â°æ±¾£ºoracle 9.2.0.7 
Êý¾ÝÎļþ¹ÒÔØµÄ½Úµã£º/oradata/pcs/ Âß¼­¾íºÅlv04 
#lslv -l lv04 ......

server 2000Êý¾Ý×ªÒÆµ½oracle - Oracle / »ù´¡ºÍ¹ÜÀí

ÎÒÓÐÒ»¸öserver 2000ÀïµÄÊý¾Ý,ÏÖÔÚÏëתµ½oracleÊý¾Ý¿âÉÏÓÃ,²»ÖªµÀÓÐûÓиßÊÖÓмòµ¥ÓÖ¿ì½ÝµÄ·½·¨,ǰÌáÊDz»ÄܸÄÔ­À´oracleÀïµÄÔ­ÓеÄÊý¾Ý¿â,Ö»ÄÜн¨

ÒýÓÃ
°²×°£Ï£Ò£Á£Ã£Ì£ÅµÄ£Ï£Ä£Â£Ã£¬È»ºóÓãӣѣ̡¡£Ó£Å£Ò£Ö£Å£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ