oracle imp/exp ÃüÁîÓ÷¨
OracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓÚoracleÊý¾Ý»¹ÔÓ뱸·Ý¡£expÃüÁî¿ÉÒÔ°ÑÊý¾Ý´ÓÔ¶³ÌÊý¾Ý¿â·þÎñÆ÷µ¼³öµ½±¾µØµÄdmpÎļþ£¬impÃüÁî¿ÉÒÔ°ÑdmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£ ÀûÓÃÕâ¸ö¹¦ÄÜ¿ÉÒÔ¹¹½¨Á½¸öÏàͬµÄÊý¾Ý¿â£¬Ò»¸öÓÃÀ´²âÊÔ£¬Ò»¸öÓÃÀ´ÕýʽʹÓá£
Ö´Ðл·¾³£º¿ÉÒÔÔÚSQLPLUS.EXE»òÕßDOS£¨ÃüÁîÐУ©ÖÐÖ´ÐУ¬
DOSÖпÉÒÔÖ´ÐÐʱÓÉÓÚ ÔÚoracle 8i ÖÐ °²×°Ä¿Â¼\ora81\BIN±»ÉèÖÃΪȫ¾Ö·¾¶£¬
¸ÃĿ¼ÏÂÓÐEXP.EXEÓëIMP.EXEÎļþ±»ÓÃÀ´Ö´Ðе¼Èëµ¼³ö¡£
oracleÓÃjava±àд£¬SQLPLUS.EXE¡¢EXP.EXE¡¢IMP.EXEÕâÁ½¸öÎļþÓпÉÄÜÊDZ»°ü×°ºóµÄÀàÎļþ¡£
SQLPLUS.EXEµ÷ÓÃEXP.EXE¡¢IMP.EXEËù°ü¹üµÄÀ࣬Íê³Éµ¼Èëµ¼³ö¹¦ÄÜ¡£
ÏÂÃæ½éÉܵÄÊǵ¼Èëµ¼³öµÄʵÀý¡£
Êý¾Ýµ¼³ö£º
1 ½«Êý¾Ý¿âTESTÍêÈ«µ¼³ö,Óû§Ãûsystem ÃÜÂëmanager µ¼³öµ½D:\daochu.dmpÖÐ
exp system/manager@TEST file=d:\daochu.dmp full=y
2 ½«Êý¾Ý¿âÖÐsystemÓû§ÓësysÓû§µÄ±íµ¼³ö
exp system/manager@TEST file=d:\daochu.dmp owner=(system,sys)
3 ½«Êý¾Ý¿âÖеıíinner_notify¡¢notify_staff_relatµ¼³ö
exp aichannel/aichannel@TESTDB2 file= d:\data\newsmgnt.dmp tables=(inner_notify,notify_staff_relat)
4 ½«Êý¾Ý¿âÖеıítable1ÖеÄ×Ö¶Îfiled1ÒÔ"00"´òÍ·µÄÊý¾Ýµ¼³ö
exp system/manager@TEST file=d:\daochu.dmp tables=(table1) query=\" where filed1 like '00%'\"
ÉÏÃæÊdz£Óõĵ¼³ö£¬¶ÔÓÚѹËõ£¬¼ÈÓÃwinzip°ÑdmpÎļþ¿ÉÒԺܺõÄѹËõ¡£
Ò²¿ÉÒÔÔÚÉÏÃæÃüÁîºóÃæ ¼ÓÉÏ compress=y À´ÊµÏÖ¡£
Êý¾ÝµÄµ¼Èë
1 ½«D:\daochu.dmp ÖеÄÊý¾Ýµ¼Èë TESTÊý¾Ý¿âÖС£
imp system/manager@TEST file=d:\daochu.dmp
imp aichannel/aichannel@HUST full=y file=d:\data\newsmgnt.dmp ignore=y
ÉÏÃæ¿ÉÄÜÓеãÎÊÌ⣬ÒòΪÓеıíÒѾ´æÔÚ£¬È»ºóËü¾Í±¨´í£¬¶Ô¸Ã±í¾Í²»½øÐе¼Èë¡£
ÔÚºóÃæ¼ÓÉÏ ignore=y ¾Í¿ÉÒÔÁË¡£
2 ½«d:\daochu.dmpÖеıítable1 µ¼Èë
imp system/manager@TEST file=d:\daochu.dmp tables=(table1)
»ù±¾ÉÏÉÏÃæµÄµ¼Èëµ¼³ö¹»ÓÃÁË¡£²»ÉÙÇé¿öÒªÏÈÊǽ«±í³¹µ×ɾ³ý£¬È»ºóµ¼Èë¡£
×¢Ò⣺
²Ù×÷ÕßÒªÓÐ×ã¹»µÄÈ
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 ......
http://space.itpub.net/9134/viewspace-166486
¾³£ÓÐÈË»áÐèÒªOracleÊý¾Ý¿âËæ×ŲÙ×÷ϵͳһÆðÆô¶¯ºÍ¹Ø±Õ£¬¶øÐÞ¸Ä/etc/oratab,ÉèÖÃÁËoracle SIDÐÐÆô¶¯ÎªYʱʵ¼ÊÉÏÊDz»ºÃÓõġ£±¾ÎÄÒÔÒ»¸öÀý×ÓÀ´Ê¾·¶ÈçºÎÈ¥×ö¡£
ÈçϸøµÄÊÇÒ»¸öexample£¬×¢Òⲿ·ÖÄÚÈÝ¿ÉÄÜÒª¸Ä£¬±ÈÈçoracleµÄÓû§Ãû¡£
1¡¢ÔÚ/sbin/init.d/Ŀ¼Ï½¨Á¢Ò»¸öÎļþ£¬ ......
ORACLE SQLÐÔÄÜÓÅ»¯ÏµÁÐ
1. ·ÃÎÊTableµÄ·½Ê½
ORACLE ²ÉÓÃÁ½ÖÖ·ÃÎʱíÖмǼµÄ·½Ê½:
a. È«±íɨÃè
È«±íɨÃè¾ÍÊÇ˳ÐòµØ·ÃÎʱíÖÐÿÌõ¼Ç¼. ORACLE²ÉÓÃÒ»´Î¶ÁÈë¶à¸öÊý¾Ý¿é(database block)µÄ·½Ê½ÓÅ»¯È«±íɨÃè.
b. ͨ¹ýROWID·ÃÎʱí
Äã¿ÉÒÔ²ÉÓûùÓÚROWIDµÄ·ÃÎÊ·½Ê½Çé¿ö,Ìá¸ß·ÃÎʱíµÄЧÂÊ, , ROWID°üº¬Á˱íÖмǼµ ......
ÔÎĵØÖ·£ºhttp://oracle.chinaitlab.com/induction/725752.html
Ò»¡¢logminerµÄÓÃ;
¡¡¡¡ÈÕÖ¾ÎļþÖдæ·Å×ÅËùÓнøÐÐÊý¾Ý¿â»Ö¸´µÄÊý¾Ý£¬¼Ç¼ÁËÕë¶ÔÊý¾Ý¿â½á¹¹µÄÿһ¸ö±ä»¯£¬Ò²¾ÍÊǶÔÊý¾Ý¿â²Ù×÷µÄËùÓÐDMLÓï¾ä¡£
¡¡¡¡logminer ¹¤¾ß¼´¿ÉÒÔÓÃÀ´·ÖÎöÔÚÏߣ¬Ò²¿ÉÒÔÓÃÀ´·ÖÎöÀëÏßÈÕÖ¾Îļþ£¬¼´¿ÉÒÔ·ÖÎö±¾Éí×Ô¼ºÊý¾Ý¿âµÄÖØ×÷ÈÕÖ¾ÎÄ ......
¡¡¡¡1¡¢Òì³£µÄÓŵã
¡¡¡¡
¡¡¡¡Èç¹ûûÓÐÒì³££¬ÔÚ³ÌÐòÖУ¬Ó¦µ±¼ì²éÿ¸öÃüÁîµÄ³É¹¦»¹ÊÇʧ°Ü£¬Èç
¡¡¡¡BEGIN
¡¡¡¡SELECT ...
¡¡¡¡-- check for ’no data found’ error
¡¡¡¡SELECT ...
¡¡¡¡-- check for ’no data found’ error
¡¡¡¡SELECT ...
¡¡¡¡-- check for ’no data found’ err ......