ÔÚoracleÖиıä×Ö¶ÎÔÚ±íÖеÄ˳Ðò
1.ÒÔsysÓû§µÇ¼oracle
2.²éÕÒÄãÒª¸ü¸ÄµÄ±í£¬ÎÒÃÇ“TEST”ÖеēAAA”±íΪÁУ¬×¢Ò⣬ÔÚoracleÖУ¬±íºÍ¿Õ¼ä¶¼ÊÇÒÔ´óд×ÖĸÏÔʾµÄ£¬ËùÒÔÕâÀï¶¼ÒªÓôó×Ö×Öĸ
Ö´ÐÐ
select object_id from all_objects where owner='TEST' and object_name='AAA';
»áµÃµ½Ò»¸öobject_id,Õâ¾ÍÊÇÎÒÃÇÐèÒª¸ü¸Ä±íµÄid£¬ÎÒÃÇÒÔ38370À´±íʾ
3.²é¿´“AAA”±íÖеÄ×Ö¶ÎÃûºÍÐòºÅ
Ö´ÐÐ
select obj#,col#,name from sys.col$ where obj#=38370;
4.Ð޸ēID”×ֶεÄÐòºÅΪ2
update sys.col$ set col#=2 where obj#=38370 and name='ID';
5.±£´æÊý¾Ý
ÕâÑùÐòºÅ¾Í¸Ä¹ýÀ´ÁË¡£
×£Äã³É¹¦£¡
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬ÔÀ´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
Õª×Ô£ºhttp://livenzhao.spaces.live.com/blog/cns!6E368BE9F6DDD872!595.entry
·PL/SQL DeveloperʹÓü¼ÇÉ
1¡¢PL/SQL Developer¼ÇסµÇ½ÃÜÂë
ÔÚʹÓÃPL/SQL Developerʱ£¬ÎªÁ˹¤×÷·½±ãÏ£ÍûPL/SQL Developer¼ÇסµÇ¼OracleµÄÓû§ÃûºÍÃÜÂ룻
ÉèÖ÷½·¨£ºPL/SQL Developer 7.1.2 ->tools->Preferences-> ......
ORACLEµÄÒ»¸öÊý¾ÝÎļþµÄ×î´óÖµÊǶàÉÙÄØ£¿
ÎÒÃÇÖªµÀORACLEµÄ×îСµÄÎïÀíµ¥Î»ÊÇBLOCK£¬Êý¾ÝÎļþµÄ×é³ÉµÄ×îÖÕÐÎʽҲÊÇblock£¬ÄÇôÊý¾ÝÎļþµÄ´óСÏÞÖÆ¾ÍÓ¦¸ÃÊÇblockÊýÁ¿µÄÏÞÖÆ£¬ÄÇô¾¿¾¹blockµÄÊýÁ¿ÓкÎÏÞÖÆ£¬ÕâÀï¾ÍÒªÌáµ½Ò»¸öORACLEÄÚ²¿ÊõÓïDBA(´Ëdba·ÇÊý¾Ý¿â¹ÜÀíÔ±£¬¶øÊÇdata block address)
Extent 0 &n ......
½ñÌìÓÐͬÊ´òµç»°ÒªÇóÒª°Ñoracle¿âÀïµÄÒ»ÕűíµÄ¶¨Òåµ¼³ö¸ösqlÎļþ£¬µ±Ê±µÄµÚÒ»·´Ó¦¾ÍÊÇÒª½ÌËûÓÃexp/impÀ´»ñµÃ±í½á¹¹¶¨ÒåÎļþ£¬Ôڵ绰ÀïÃæËµÁ˰ëÌ컹ÊÇûÄ̻ܽáËû£¬Ö»ºÃÅÜÁËÒ»ÌË»ú·¿¡£Â·ÉϾÍÔÚÏ룬oracleÕæÊÇÌÖÑᣬΪʲô²»ÔÚÆóÒµ¹ÜÀíÆ÷ÀïÖ±½Ó¼ÓÉϸö±í½á¹¹µ¼³öµÄÑ¡Ï»¹Òªº¦ÎÒÕâôÅÜÒ»ÌË£¬ÕæÊÇ@@#!!@!#@@@@
ÎÊÁËÏÂÒªµ¼³öÄÄ ......