¾È³çÇϼ¼¿ä. DB2 ¹× XpertMon »ç¿ëÀÚ ¿©·¯ºÐ!
¢ß ¾ÆÀÌƼ¿¢½ºÆÛÆ®±×·ì DB »ç¾÷ºÎÀÔ´Ï´Ù.
À̹ø¿¡´Â ÃÑ 3ȸ¿¡ °ÉÃļ ORACLE°ú DB2 UDBÀÇ µ¥ÀÌÅÍ À̵¿¿¡ ´ëÇؼ »ìÆ캸µµ·Ï ÇÏ°Ú½À´Ï´Ù.
Å©°Ô ¼¼ °¡Áö·Î ³ª´©¾î¼ ´Ù·ê ¿¹Á¤Àε¥, ù°´Â ORACLEÀÇ µ¥ÀÌÅÍ À̵¿ ¹æ¹ý¿¡ ´ëÇؼÀÌ°í,
µÑ°´Â DB2 UDBÀÇ µ¥ÀÌÅÍ À̵¿ ¹æ¹ýÀÌ µÉ °ÍÀÔ´Ï´Ù.
±×¸®°í ¸¶Áö¸·À¸·Î ÀÌ µÎ DBÀÇ µ¥ÀÌÅÍ À̵¿ TOOL¿¡ ´ëÇؼ ºñ±³ºÐ¼® ÇØ º¸°Ú½À´Ï´Ù.
À̹ø¿¡´Â ORACLEÀÇ µ¥ÀÌÅÍ À̵¿ ¹æ¹ý(IMP, SQL Loader)¿¡ ´ëÇØ »ìÆ캸µµ·Ï ÇÏ°Ú½À´Ï´Ù.
DB2 UDB¿Í OracleÀÇ µ¥ÀÌÅÍ À̵¿
Introduction
µ¥ÀÌÅͺ£À̽º »çÀÌÀÇ µ¥ÀÌÅÍ À̵¿Àº DBAÀÇ ÀÏ»ó ¾÷¹« Áß ÇÑ°¡Áö ÀÔ´Ï´Ù.
¿©±â¼´Â DB2¿Í Oracle ¿¡¼ÀÇ µ¥ÀÌÅÍ À̵¿¿¡ ´ëÇÑ Åø°ú ¸í·É¾î¸¦ »ìÆ캸°í, µÎ DBMS¸¦
ºñ±³ÇØ º¸°Ú½À´Ï´Ù.
Topics
¿©±â¼´Â µÎ DBMS °¡ ¸ðµÎ Áö¿øÇÏ´Â µ¥ÀÌÅÍ À̵¿ À¯Æ¿¸®Æ¼¿Í ±× Àå´ÜÁ¡À» ´ÙÀ½ÀÇ ÁÖÁ¦¸¦
ÅëÇØ »ìÆ캸°Ú½À´Ï´Ù.
- Import
- Tool ºñ±³
- Export
- ±âŸ Åø
- µ¥ÀÌÅÍ À̵¿ ½Ã³ª¸®¿À
Data movement Requirements
ÀϹÝÀûÀ¸·Î DBA´Â µ¥ÀÌÅ͸¦ ¿î¿µÈ¯°æÀÇ ´õ Å« ÆÄÀϽýºÅÛÀ¸·Î ¿Å±ä´ÙµçÁö, Å×½ºÆ®¸¦ À§ÇØ
¿î¿µµ¥ÀÌÅÍÀÇ ÀϺθ¦ »ý¼ºÇÑ´ÙµçÁö, °³¹ßÀ» À§ÇØ Àüü µ¥ÀÌÅ͸¦ º¹Á¦ÇÏ´Â µîÀÇ ÀÛ¾÷À»
¼öÇàÇÏ°Ô µË´Ï´Ù. °³¹ßȯ°æ¿¡¼ °³¹ßÀÚµéÀº º¹Á¦µÈ µ¥ÀÌÅ͸¦ °¡Áö°í Å×½ºÆ®¸¦ ¼öÇàÇÏ°í,
ÇØ´ç µ¥ÀÌÅ͸¦ ÀÓÀÇ·Î »èÁ¦ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×¸®°í µ¥ÀÌÅÍ°¡ ´Ù½Ã ÇÊ¿äÇÏ°Ô µÇ¸é °£´ÜÇÑ
º¹±¸¸¦ ÅëÇØ ´Ù¸¥ Å×½ºÆ®¸¦ À§ÇØ ¿ø·¡ »óÅ·ΠµÇµ¹¸± ¼ö ÀÖ½À´Ï´Ù.
ÇÏÁö¸¸ ¿þ¾îÇϿ콺 ȯ°æó·³ Å׶ó¹ÙÀÌÆ®±ÞÀÇ Á¤º¸¸¦ °¡Áø °÷À̶ó¸é, Å×½ºÆ®¸¦ À§ÇØ Àüü
µ¥ÀÌÅͺ£À̽º¸¦ º¹Á¦ÇÑ´Ù´Â °ÍÀº °ÅÀÇ ºÒ°¡´É ÇÑ ÀÏÀÔ´Ï´Ù. ÀÌ·± °æ¿ì, RI°¡ ±×´ë·Î
À¯ÁöµÈ µ¥ÀÌÅÍÀÇ ÀϺΰ¡ ÇÊ¿äÇÒ °ÍÀÔ´Ï´Ù. ±×¸®°í °³¹ßÀÚ µéÀ» À§ÇØ Å×½ºÆ® ȯ°æ¿¡ ¿©·¯
µ¥ÀÌÅÍ ¼¼Æ®¸¦ ¹èÄ¡½Ãų ÇÊ¿äµµ ÀÖÀ» °ÍÀÔ´Ï´Ù. ¶ÇÇÑ Å×½ºÆ®°¡ ³¡³ª¸é ¿î¿µÈ¯°æÀ¸·Î
µ¥ÀÌÅ͸¦ ¿Å°Ü¾ß ÇÏ´Â °æ¿ìµµ ÀÖ°í µ¥ÀÌÅͺ£À̽º¸¦ »õ·Î¿î Ç÷§ÆûÀ¸·Î ÀÌÁÖ ½ÃÄÑ¾ß ÇÒ
°æ¿ìµµ ÀÖÀ» °ÍÀÔ´Ï´Ù.
Á¾ÇÕÇØ º¸¸é, ´ëºÎºÐÀÇ µ¥ÀÌÅÍ À̵¿ ½Ã³ª¸®¿À´Â ´ÙÀ½°ú °°½À´Ï´Ù.
- ÇöÀç ÆÄÀϽýºÅÛÀÌ °¡µæ áÀ» °æ¿ì, µ¥ÀÌÅÍ ÆÄÀÏÀ» »õ·Î¿î ÆÄÀϽýºÅÛÀ¸·Î ¿Å±â´Â ÀÛ¾÷
- Å×½ºÆ®³ª °³¹ßÀ» À§ÇØ Àüü ȤÀº ÀϺΠµ¥ÀÌÅ͸¦ ¿Å±â´Â ÀÛ¾÷
- µ¥ÀÌÅͺ£À̽º¸¦ ´Ù¸¥ Ç÷§ÆûÀ¸·Î ÀÌÁÖ½ÃÅ°´Â ÀÛ¾÷
ÀÌ·± °æ¿ì DBA´Â µ¥ÀÌÅͺ£À̽ºÀÇ Å©±â³ª °ü¸® À©µµ¿ì, ±×¸®°í ³×Æ®¿öÅ© I/O, CPU,
¸Þ¸ð¸® µî ½Ã½ºÅÛ ÀÚ¿øÀ» °í·ÁÇؼ µ¥ÀÌÅÍ À̵¿ ¹æ¹ýÀ» ¼±ÅÃÇÒ °ÍÀÔ´Ï´Ù.
ÀÌÁ¦ ¾î¶² µ¥ÀÌÅÍ À̵¿ ¹æ¹ýµéÀÌ ÀÖ´ÂÁö »ìÆì º¸°Ú½À´Ï´Ù.
Import Utilities
µ¥ÀÌÅÍ import¸¦ À§ÇØ OracleÀÌ Á¦°øÇÏ´Â À¯Æ¿¸®Æ¼¸¦ »ìÆ캸°Ú½À´Ï´Ù.
Oracle¿¡¼´Â µ¥ÀÌÅ͸¦ import Çϴµ¥ ´ÙÀ½ÀÇ À¯Æ¿¸®Æ¼¸¦ Á¦°øÇÕ´Ï´Ù.
- Oracle - imp
- Oracle - SQL Loader
Oracle - imp
¿À¶óŬÀÇ import À¯Æ¿¸®Æ¼ÀÎ imp´Â 100MB¿¡¼ 10GB Á¤µµÀÇ Áß,¼Ò µ¥ÀÌÅ͸¦ import Çϴµ¥
»ç¿ëµË´Ï´Ù. import ÀÛ¾÷À» »¡¸® Çϱâ À§ÇØ, ¿©·¯ °³ÀÇ imp ÀÛ¾÷À» µ¿½Ã¿¡ ¼öÇà½Ãų ¼ö
ÀÖ½À´Ï´Ù. imp¸¦ »ç¿ëÇϱâ À§Çؼ´Â, /rdbms µð·ºÅ丮¿¡ ÀÖ´Â catalog.sql ½ºÅ©¸³Æ®³ª
catexp.sql ½ºÅ©¸³Æ®¸¦ ¿ì¼± ¼öÇà½ÃÄÑ¾ß ÇÕ´Ï´Ù.
imp ¸¦ ¼öÇàÇϴµ¥ ÀÖ¾î¼ CONNECT ·Ñ¿¡ Æ÷ÇÔµÈ CREATE SESSION ±ÇÇÑÀÌ ÇÊ¿äÇÕ´Ï´Ù.
import ¿¡´Â µÎ °¡Áö import ½ºÅ°¸¶ ¸ðµå°¡ ÀÖ½À´Ï´Ù.
- µ¿ÀÏ »ç¿ëÀÚ ½ºÅ°¸¶·Î Import :
°°Àº »ç¿ëÀÚ ½ºÅ°¸¶¿¡ ¿ÀºêÁ§Æ®¸¦ import ÇÏ·Á¸é, »ç¿ëÀÚ´Â RESOURCE role °°ÀÌ ½Ã½ºÅÛ ±ÇÇÑ°ú
¿ÀºêÁ§Æ® ±ÇÇÑÀ» ¸ðµÎ °¡Áö°í ÀÖ¾î¾ß ÇÕ´Ï´Ù.
- ´Ù¸¥ »ç¿ëÀÚ ½ºÅ°¸¶·Î Import :
µ¥ÀÌÅͺ£À̽º ¿ÀºêÁ§Æ®´Â ÇÑ »ç¿ëÀÚ·Î export ÇÏ°í ´Ù¸¥ »ç¿ëÀÚ·Î import ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸¸¾à ´Ù¸¥ ½ºÅ°¸¶·Î import ÇÏ´Â °æ¿ì, IMP_FULL_DATABASE role ÀÌ ÇÊ¿äÇÕ´Ï´Ù.
import ¹®¹ýÀº ´ÙÀ½°ú °°½À´Ï´Ù. Àüü ¼³¸íÀ» º¸·Á¸é ¸í·Éâ¿¡¼ imp help=y ¸í·ÉÀ» ¼öÇàÇϽʽÿÀ.
Oracle impÀÇ Syntax
imp keyword=value [,keyword=value,...]
Keyworkds :
USERID username/password BUFFER size of data buffer
FILE input files (EXPDAT.DMP) SHOW list file contents (N)
IGNORE ignore create errors (N) GRANTS import grants (Y)
INDEXES import indexes (Y) ROWS import data rows (Y)
LOG log file of screen output FULL import entire file (N)
FROMUSER list of owner usernames TOUSER list of usernames
TABLES list of table names RECORDLENGTH length of IO record
INCTYPE incremental import type COMMIT commit array insert (N)
PARFILE parameter filename CONSTRAINTS import constraints (Y)
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imp À¯Æ¿¸®Æ¼¸¦ ¼öÇàÇÏ´Â ¹æ¹ýÀº ¼¼°¡Áö°¡ ÀÖ½À´Ï´Ù.
- ¸í·Éâ¿¡¼
¿¹) imp system/password fromuser=scott touser=scott file=acct_pay.dmp
±×¸².1 ¸í·Éâ¿¡¼ Oracle imp À¯Æ¿¸®Æ¼ ¼öÇà
- parfile ¿É¼ÇÀ» ÅëÇØ ¸í·Éâ¿¡¼
¿¹) imp system/manager parfile=Acct_Pay.txt
±×¸².2 ¸í·Éâ¿¡¼ parfile ¿É¼ÇÀ» »ç¿ëÇÏ¿© Oracle imp À¯Æ¿¸®Æ¼ ¼öÇà
- ¸í·Éâ¿¡¼ ´ëȽÄÀ¸·Î
±×¸².3 ¸í·Éâ¿¡¼ ´ëȽÄÀ¸·Î Oracle import À¯Æ¿¸®Æ¼ ¼öÇà
import ¿¡´Â 4°¡Áö ¸ðµå°¡ ÀÖ½À´Ï´Ù. À̵é Áß import À¯Æ¿¸®Æ¼ »ç¿ë ¿¹¸¦ ÅëÇØ, ¸î °¡Áö
°í·Á»çÇ×À» »ìÆ캸°Ú½À´Ï´Ù. À̸¦Å×¸é ¿¡·¯¸¦ ÃÖ¼ÒÈ ÇÏ·Á¸é CONSTRAINT=N À» »ç¿ëÇؼ
RI¸¦ ÇØÁ¦ÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. imprort °¡ ³¡³ µÚ¿¡´Â ´Ù½Ã constraint °¡ Àû¿ëµË´Ï´Ù.
Trigger µµ ¿ª½Ã ÇØÁ¦ÇØ ÁÖ¾î¾ß ÇÕ´Ï´Ù. ÀϹÝÀûÀ¸·Î import ÀÛ¾÷ÀÌ ³¡³ µÚ¿¡ trigger¸¦
»ý¼ºÇÏ´Â ½ºÅ©¸³Æ®¸¦ µ¹¸®´Â ¹æ¹ýÀ» »ç¿ëÇÕ´Ï´Ù.
Import´Â Oracle exp À¯Æ¿¸®Æ¼¸¦ ÅëÇØ »ý¼ºµÈ export dump ¸¸ÀÌ »ç¿ëµË´Ï´Ù.
»óÀ§¹öÀü(ÃÖ½Å)ÀÇ imp ´Â µ¿ÀϹöÀü ¹× ÇÏÀ§¹öÀü(ÀÌÀü)ÀÇ export dump¸¦ ÀÐÀ» ¼ö ÀÖÁö¸¸,
ÇÏÀ§¹öÀüÀÇ imp°¡ »óÀ§¹öÀüÀÇ export dump¸¦ ÀÐÀ» °æ¿ì¿¡´Â ¿¡·¯°¡ ¹ß»ýÇÕ´Ï´Ù.
Import ÀÇ 4°¡Áö ¸ðµåÀÇ ¿¹¸¦ »ìÆì º¸°Ú½À´Ï´Ù.
- Full Import : FULL=Y
FULL=Y ÆĶó¹ÌÅ͸¦ »ç¿ëÇÏ¸é ±âÁ¸¿¡ FULL=Y ÆĶó¹ÌÅÍ·Î export µÈ ¸ðµç ¿ÀºêÁ§Æ®°¡
import µË´Ï´Ù. Àüü import °¡ ¼öÇàµÉ ¼ö ÀÖ´ÂÁö È®ÀÎÇϱâ À§ÇÑ ´Ü°è°¡ ÀÖÀ½¿¡
À¯ÀÇÇϽʽÿÀ.
- »ç¿ëÀÚ ·¹º§ import : FromUser ¿Í Touser
¿¹¸¦ µé¾î, scott »ç¿ëÀÚ ½ºÅ°¸¶¿¡¼ ¸ðµç ¿ÀºêÁ§Æ®¸¦ import ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ»
¼öÇàÇϽʽÿÀ.
imp system/password fromuser=scott touser=allan file=Acct_Pay.dmp
±×¸².4 Fromuser ¿Í Touser ÆĶó¹ÌÅ͸¦ »ç¿ëÇÑ import
- Å×ÀÌºí ´ÜÀ§ import : Tables=(*)
- Tables=(*)¸¦ »ç¿ëÇÑ import.
½ºÅ°¸¶°¡ scottÀÎ ¸ðµç Å×À̺íÀ» import ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¼öÇàÇϽʽÿÀ
imp system/password fromuser=scott touser=allan file=Acct_Pay.dmp tables=(*)
±×¸².5 ¸ðµç Å×À̺íÀ» import
- Tables=(A,B,C) ¸¦ ÀÌ¿ëÇÑ import.
¿¹) imp system/password fromuser=scott touser=allan file=Acct_Pay.dmp tables=(BONUS, EMP) constraint=N
±×¸².6 ÀϺΠÅ×ÀÌºí¸¸ import
- ÆÄƼ¼ÇµÈ Å×À̺í Import : Tables=(T:p1, T:p2)
¿¹) imp scott/tiger file=Scott.dmp tables=(empp:p1, empp:p2)
±×¸².7 ÆÄƼ¼ÇµÈ Å×À̺í import
- Å×ÀÌºí½ºÆäÀ̽º ·¹º§ÀÇ import
Transport_Tablespace=Y ¿Í Tablespaces(A,B,C) ¿Í Datafiles=xxx
Oracle - SQL Loader
SQL Loader´Â ¿ÜºÎ ÆÄÀÏÀ» Oracle µ¥ÀÌÅͺ£À̽º¿¡ ·ÎµåÇϱâ À§ÇØ Á¦°øµÇ´Â À¯Æ¿¸®Æ¼ÀÔ´Ï´Ù.
SQL Loader´Â impº¸´Ù °·ÂÇÏ°í À¯¿¬ÇÑ °ÍÀ¸·Î º¸ÀÔ´Ï´Ù. SQL Loader´Â ·ÎµåµÉ µ¥ÀÌÅ͸¦
°É·¯³»°í, µ¿½Ã¿¡ ·ÎµåµÉ µ¥ÀÌÅ͸¦ ¼öÁ¤ÇÏ´Â Oracle SQL ÇÔ¼ö¸¦ Àû¿ë½Ãų ¼ö ÀÖ½À´Ï´Ù.
°¡º¯/°íÁ¤ ¹®ÀÚ¿°ú stream µ¥ÀÌÅÍ ¿Ü¿¡µµ °´Ã¼ÁöÇâ µ¥ÀÌÅÍ, LOB µ¥ÀÌÅÍ, collection µîÀ»
·Îµå ÇÒ ¼ö ÀÖ½À´Ï´Ù.
·Îµå¿¡´Â conventional path¿Í direct pathÀÇ 2°¡Áö ¸ðµå°¡ ÀÖ½À´Ï´Ù.
Oracle 9iºÎÅÍ´Â (parallelism°ú direct insert¸¦ »ç¿ëÇÑ) ¿ÜºÎÅ×À̺íÀ» »ç¿ëÇÏ´Â °ÍÀÌ
°¡Àå ºü¸¥ ¹æ¹ýÀÔ´Ï´Ù. ¿ÜºÎÅ×À̺íÀ» »ç¿ëÇϸé, ÆÄÀÏÀÇ ³»¿ëÀ» ·ÎµåÇϱâ À§ÇØ SELECT ¹®À»
»ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Oracle SQL LoaderÀÇ ¹®¹ýÀº ´ÙÀ½°ú °°°í, ÀÚ¼¼ÇÑ ¹®¹ýÀº ¸í·Éâ¿¡¼ sqlldr ¸í·ÉÀ»
¼öÇàÇÏ¸é º¼ ¼ö ÀÖ½À´Ï´Ù.
Syntax for SQL Loader
SQLLDR keyword=value [,keyword=value,...]
Keywords
userid -- ORACLE username/password control -- Control file name
log -- Log file name bad -- Bad file name
data -- Data file name discard -- Discard file name
discardmax -- Number of discards to allow (Default all)
skip -- Number of logical records to skip (Default 0)
load -- Number of logical records to load (Default all)
errors -- Number of errors to allow (Default 50)
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SQL Loader¸¦ ½ÇÇàÇÏ´Â ¹æ¹ýÀº ¸í·ÉâÀ» ÅëÇؼ¸¸ °¡´ÉÇÕ´Ï´Ù. SQL Loader¸¦ »ç¿ëÇϱâ
À§Çؼ´Â ÄÁÆ®·Ñ ÆÄÀÏÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÄÁÆ®·Ñ ÆÄÀÏÀº ÆÄÀÏÀÇ À§Ä¡, Æ÷¸Ë, insert target µîÀÇ
Á¤º¸¸¦ Á¦°øÇÏ´Â SQL LoaderÀÇ µÎ³ú¿Í °°Àº ¿ªÇÒÀ» ÇÕ´Ï´Ù. ÄÁÆ®·Ñ ÆÄÀÏÀº ´ë¼Ò¹®ÀÚ¸¦
±¸ºÐÇϸç ƯÁ¤ ÆĶó¹ÌÅÍ°¡ Á¤ÀÇµÈ Çü½ÄÀÌ ¾ø´Â ÅؽºÆ® ÆÄÀÏÀÔ´Ï´Ù.
¸î °¡Áö SQL Loader ÀÇ »ç¿ë ¿¹¸¦ »ìÆì º¸°Ú½À´Ï´Ù.
- °íÁ¤ ±æÀÌ ·¹Äڵ带 load
sqlldr userid=scott/tiger log=course.log, control=course.ctl
°íÁ¤±æÀÌ µ¥ÀÌÅÍÀÇ ¿¹, course.dat
CS3121Theory of Computation I F Vari Hall*****
CS3122Theory of Computation II W Norman Bethune
CS4101Computer Robotics ****** W Stong College*
CS4102Computer Graphics ****** W Earth Science*
CS4120Advanced Relational **** F Winter College
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course.ctl
LOAD DATA
INFILE 'course.dat' "fix 49"
BADFILE 'course.bad'
Insert
INTO TABLE Course
(courseid position (1:6) char, coursetitle position (7:30) char,
term position (32:32) char, location position (34:47) char)
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- °¡º¯ ±æÀÌ ·¹Äڵ带 load
sqlldr scott/tiger control=emp.ctl, log=emp.log
°¡º¯±æÀÌ µ¥ÀÌÅÍÀÇ ¿¹. emp.dat
1234, "Allan", "IT Specialist", 2345, "April-15-2002", 15000, 3000, 88
2345, Lily Ng, "HR", 7766, Jan-12-2000, 9000, 2000, 55
3456, "Odelia", "Fun", 8899, "June-11-2001", 8000,1000, 77
4567, "Titus", Fun, 6655,"Aug-03-2005", 5000,200, 76
5678, "Timothy", Sales, 7788, Aug-99-2005", 4000, 2000, 11
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emp.ctl
LOAD DATA
INFILE 'emp.dat' -- emp.dat is the input file
BADFILE 'emp.bad' -- bad file
DISCARDFILE 'emp.dsc' -- discard file
DISCARDMAX 2 -- Max discards allowed before load terminates
APPEND
INTO TABLE emp
FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"' -- terminated by comma. Allow double quote
(empno, ename, job, mgr, hiredate date(30) "Month-DD-YYYY", sal, comm, deptno)
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- ¿©·¯ Å×ÀÌºí¿¡ load
sqlldr scott/tiger control=mul.ctl, log=multitables.log
°¡º¯±æÀÌ µ¥ÀÌÅÍÀÇ ¿¹. emporig.dat
7369 SMITH CLERK 7902 17-DEC-80 800 20
7499 ALLEN SALESMAN 7698 20-FEB-81 1600 300 30
7521 WARD SALESMAN 7698 22-FEB-81 1250 500 30
7566 JONES MANAGER 7839 02-APR-81 2975 20
7654 MARTIN SALESMAN 7698 28-SEP-81 1250 1400 30
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mul.ctl
LOAD DATA
INFILE emporig.dat
BADFILE multables.bad
DISCARDFILE multables.dsc
APPEND INTO TABLE emp1 when empno<>'7788'
FIELDS TERMINATED BY X'2c' OPTIONALLY ENCLOSED BY '"' TRAILING
NULLCOLS
(empno POSITION(1:4) INTEGER EXTERNAL,
ename POSITION(7:12) INTEGER EXTERNAL)
INTO TABLE emp2 when job = 'CLERK'
FIELDS TERMINATED BY X'2c' OPTIONALLY ENCLOSED BY '"' TRAILING
NULLCOLS
(empno POSITION(1:4) INTEGER EXTERNAL,
job POSITION(14:22) INTEGER EXTERNAL)
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- ÆÄƼ¼ÇµÈ µ¥ÀÌÅÍ¿¡ load
sqlldr scott/tiger control=partition.ctl log=partition.log
»ùÇà µ¥ÀÌÅÍ emp_orig.dat
7369, SMITH,CLERK,7902,17-DEC-80,800,20
7499, ALLEN,SALESMAN,7698, 20-FEB-81,1600,300,30
7521, WARD,SALESMAN,7698, 22-FEB-81,1250,500,30
7566, JONES,MANAGER,7839, 02-APR-81,2975,20
7654, MARTIN,SALESMAN,7698, 28-SEP-81,1250,1400,30
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partition.ctl
LOAD DATA
INFILE 'emp_orig.dat'
BADFILE 'emp_orig.bad'
DISCARDFILE 'emp_orig.dsc'
INSERT
INTO TABLE empp PARTITION (sal_p2) -- salary with values less than 2000
FIELDS TERMINATED BY "," OPTIONALLY ENCLOSED BY '"'
(empno, ename, job, mgr, hiredate, sal)
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- LOB µ¥ÀÌÅÍ load
sqlldr scott/tiger control=clob.ctl log=clob.log
mybmp.lst
d:mybmpdatamovementimpCmdline.png
d:mybmpdatamovementimphelp.png
d:mybmpdatamovementimpIteractive.png
d:mybmpdatamovementimpParfile.png
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clob.ctl
LOAD DATA
INFILE mybmp.lst
INTO TABLE MYBMP
(filename CHAR(200),
bmp LOBFILE(filename) TERMINATED BY EOF)
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- ¿ÜºÎ Å×À̺íÀ» ÅëÇÑ load
¸ÕÀú ·Îµå µð·ºÅ丮¸¦ »ý¼ºÇÏ°í ¸í·ÉÀ» ¼öÇàÇÕ´Ï´Ù.
create directory load_dir as ¡®d: mp¡¯
sqlplus scott/tiger @external.sql
»ùÇÃ emp_orig.dat
7369, SMITH,CLERK,7902,17-DEC-80,800,20
7499, ALLEN,SALESMAN,7698, 20-FEB-81,1600,300,30
7521, WARD,SALESMAN,7698, 22-FEB-81,1250,500,30
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external.sql
create table empp (EMPNO NUMBER(4), ENAME VARCHAR2(10), JOB VARCHAR2(9),
MGR NUMBER(4), HIREDATE DATE, SAL NUMBER(7,2),
COMM NUMBER(7,2), DEPTNO NUMBER(2))
organization external( type oracle_loader
default directory load_dir
access parameters ( records delimited by newline
fields terminated by ','
missing field values are null
(empno, ename, job, mgr, hiredate char date_format
date mask "dd-mon-yyyy", sal, comm, deptno ))
location ('emp_orig.dat')) reject limit 5;
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