OracleÊý¾Ýµ¼Èëµ¼³öimp/exp
¹¦ÄÜ£ºOracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓëoracleÊý¾Ý»¹ÔÓ뱸·Ý¡£´ó¶àÇé¿ö¶¼¿ÉÒÔÓÃOracleÊý¾Ýµ¼Èëµ¼³öÍê³ÉÊý¾ÝµÄ±¸·ÝºÍ»¹Ô£¨²»»áÔì³ÉÊý¾ÝµÄ¶ªÊ§£©¡£
¡¡¡¡OracleÓиöºÃ´¦£¬ËäÈ»ÄãµÄµçÄÔ²»ÊÇ·þÎñÆ÷£¬µ«ÊÇÄã×°ÁËoracle¿Í»§¶Ë£¬²¢½¨Á¢ÁËÁ¬½Ó £¨Í¨¹ýnet8 assistantÖб¾µØ——>·þÎñÃüÃû Ìí¼ÓÕýÈ·µÄ·þÎñÃüÃû
¡¡¡¡ÆäʵÄã¿ÉÒÔÏë³ÉÊǿͻ§¶ËÓë·þÎñÆ÷¶ËÐÞÁËÌõ·£¬È»ºóÊý¾Ý¾Í¿ÉÒÔ±»À¹ýÀ´ÁË£©ÕâÑùÄã¿ÉÒÔ°ÑÊý¾Ýµ¼³öµ½±¾µØ£¬ËäÈ»¿ÉÄÜ·þÎñÆ÷ÀëÄãºÜÔ¶¡£ÄãͬÑù¿ÉÒÔ°ÑdmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£
¡¡¡¡ÀûÓÃÕâ¸ö¹¦ÄÜÄã¿ÉÒÔ¹¹½¨Á©¸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£¬ÎÒÏëSQLPLUS.EXE¡¢EXP.EXE¡¢IMP.EXEÕâÁ©¸öÎļþÊDZ»°ü×°ºóµÄÀàÎļþ¡£SQLPLUS.EXEµ÷ÓÃEXP.EXE¡¢IMP.EXEËûÃÇËù°ü¹üµÄÀ࣬Íê³Éµ¼Èëµ¼³ö¹¦ÄÜ¡£
¡¡¡¡ÏÂÃæ½éÉܵÄÊǵ¼Èëµ¼³öµÄʵÀý£¬Ïòµ¼Èëµ¼³ö¿´ÊµÀý»ù±¾ÉϾͿÉÒÔÍê³É£¬ÒòΪµ¼Èëµ¼³öºÜ¼òµ¥¡£
¡¡¡¡Êý¾Ýµ¼³ö£º
¡¡¡¡1 ½«Êý¾Ý¿âTESTÍêÈ«µ¼³ö£¬Óû§Ãûsystem ÃÜÂëmanager µ¼³öµ½D£º\daochu.dmpÖÐ
¡¡¡¡exp system/manager@TEST file=d£º\daochu.dmp full=y
¡¡¡¡2 ½«Êý¾Ý¿âÖÐsystemÓû§ÓësysÓû§µÄ±íµ¼³ö
¡¡¡¡exp system/manager@TEST file=d£º\daochu.dmp owner=£¨system£¬sys£©
¡¡¡¡3 ½«Êý¾Ý¿âÖеıítable1 ¡¢table2µ¼³ö
¡¡¡¡exp system/manager@TEST file=d£º\daochu.dmp tables=£¨table1£¬table2£©
¡¡¡¡4 ½«Êý¾Ý¿âÖеıítable1ÖеÄ×Ö¶Îfiled1ÒÔ"00"´òÍ·µÄÊý¾Ýµ¼³ö
¡¡¡¡exp system/manager@TEST file=d£º\daochu.dmp tables=£¨table1£© query=\" where filed1 like '00%'\"
¡¡¡¡ÉÏÃæÊdz£Óõĵ¼³ö£¬¶ÔÓÚѹËõÎÒ²»Ì«ÔÚÒ⣬ÓÃwinzip°ÑdmpÎļþ¿ÉÒԺܺõÄѹËõ¡£
¡¡¡¡²»¹ýÔÚÉÏÃæÃüÁîºóÃæ ¼ÓÉÏ compress=y ¾Í¿ÉÒÔÁË
¡¡¡¡Êý¾ÝµÄµ¼Èë1 ½«D£º\daochu.dmp ÖеÄÊý¾Ýµ¼Èë TESTÊý¾Ý¿âÖС£
¡¡¡¡imp system/manager@TEST file=d£º\daochu.dmp
¡¡¡¡ÉÏÃæ¿ÉÄÜÓеãÎÊÌ⣬ÒòΪÓеıíÒѾ´æÔÚ£¬È»ºóËü¾Í±¨´í£¬¶Ô¸Ã±í¾Í²»½øÐе¼Èë¡£
¡¡¡¡ÔÚºóÃæ¼ÓÉÏ ignore=y ¾Í¿ÉÒÔÁË¡£
¡¡¡¡2 ½«d£º\daochu.dmpÖеıítable1 µ¼Èë
¡¡¡¡imp system/manager@TEST file=d£º\daochu.dmp tables=£¨table
Ïà¹ØÎĵµ£º
Ò»¡£²é¿´oracleÊý¾Ý¿âÊÇ·ñΪ¹éµµÄ£Ê½£º
1.select name,log_mode from v$database;
NAME LOG_MODE
------------------ ------------------------
QUERY NOARCHIVELO ......
´Ó8iµ½10g£¬Oracle²»¶Ï½ø»¯×Ô¼ºµÄSQL TuningÖÇÄÜ£¬Ò»Ð©Ãؼ®¼¶µÄÓÅ»¯¿Ú¾÷ÒѾʧЧ¡£
µ«ÎÒϲ»¶Ê§Ð§£¬²»Óüǿھ÷£¬²Ù¸öToad for Oracle Xpert
£¬°´ÕÕ´ó·½ÏòÊæÊæ·þ·þµÄ
µ÷ÓŲÅÊǰ®×öµÄÊÂÇé¡£
1.Excution Plan
Excution
PlanÊÇ×î»ù±¾µÄµ÷ÓŸÅÄ²»¹ÜÄãµÄµ÷ÓÅ´µµÃÈçºÎÌ ......
1¡¢su – oracle ²»ÊDZØÐ裬ÊʺÏÓÚûÓÐDBAÃÜÂëʱʹÓ㬿ÉÒÔ²»ÓÃÃÜÂëÀ´½øÈësqlplus½çÃæ¡£
2¡¢sqlplus /nolog »òsqlplus system/manager »ò./sqlplus system/manager@ora9i;
3¡¢SQL>connect / as sysdba ;£¨as sysoper£©»ò
connect internal/oracle AS SYSDBA ;(scott/tiger)
conn sys/change_on_install as sysd ......
ÓÃÃüÁîÐÐ(CMD)ÖÐÆô¶¯ºÍ¹Ø±ÕORACLE·þÎñ
¼àÌýÆô¶¯
lsnrctl start
¼àÌýÍ£Ö¹
lsnrctl stop
Æô¶¯Oracle
net start oracleservicesid
Í£Ö¹Oracle
net stop oracleservicesid
netÃüÁîÊÇwinϵͳÃüÁÆäËüµÄ·þÎñÆô¶¯ºÍÉÏÃæµÄÀàËÆ£¡
......
oracle startupʱ ±¨´íORA-00600: ÄÚ²¿´íÎó´úÂ룬²ÎÊý: [kcratr1_lostwrt], [], [], [], [], [], [], []
ÔÒò¿ÉÄÜÊÇ·Ç·¨¹Ø»ú»òµôµçÔì³É,ÒÔÏÂÊdzöÏÖµÄÎÊÌâ¼°½â¾ö·½·¨:
C:\Documents and Settings\Administrator>sqlplus
ÇëÊäÈëÓû§Ãû: /as sysdba
SQL> startup
ORA-01081: ÎÞ·¨Æô¶¯ÒÑÔÚÔËÐÐµÄ ORACLE ......