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ÅëÇØ ¿À¶óŬ¿¡ ´ëÇÑ ³»°øÀ» Ű¿ö°¡´Â °úÁ¤À¸·Î ¿À¶óŬÀ» ÀüüÀûÀ¸·Î ÇнÀÇÒ ¼ö ÀÖÀ¸¸ç ½Ç¹« Ȱ¿ë´É·ÂÀ» ³ô¿© ÃßÈÄ ÀÚ°ÝÁõ ÃëµæÀÌ ÇÊ¿äÇÑ °æ¿ì
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¿À¶óŬÀ» óÀ½ Á¢ÇÏ´Â »ç¶÷µéµµ ¼ö°ÀÌ °¡´ÉÇϵµ·Ï SQL±âÃʺÎÅÍ Ã¼°èÀûÀ¸·Î ±³À°À» ÁøÇàÇÏ¿© ±âº»ÀûÀÎ SQLºÎÅÍ PL/SQL, ±âº»ÀûÀÎ Oracle Admin
°úÁ¤ÀÎ ¿À¶óŬ ¼¹ö ±¸Á¶/¾ÆÅ°ÅØÃ³¸¦ ¹è¿òÀ¸·Î½á ¿À¶óŬ ¼¹öÀÇ ÀÛµ¿ ¿ø¸® ¹× ±¸Á¶¿¡ ´ëÇØ¼µµ ÀÌÇØ°¡ µÇµµ·Ï ÇßÀ¸¸ç ½Ç¹«¿¡¼ ¿À¶óŬ »ç¿ë ½Ã
°¨ÃÊó·³ ÇÊ¿äÇÑ Backup & Recovery ,Hint»ç¿ë¹ý(Oracle Hint¸¦ ÀûÀýÈ÷ ±¸»çÇÏ¸é µ¥ÀÌÅÍ °Ë»ö ½Ã 1ºÐÀÌ»ó °É¸®´Â SQL¹®ÀåÀ» ¼ö Ãʾȿ¡ µ¥ÀÌÅͰ¡
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- ¿À¶óŬ µ¥ÀÌÅͺ£À̽º¿¡ ´ëÇÏ¿© Ãʺ¸ ¼öÁØÀÇ Çлý ¹× Á÷ÀåÀÎ, Ãʺ¸ °³¹ßÀÚ |
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[SQL*Plus »ç¿ë¹ý]
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µ¥ÀÌÅͺ£À̽º °³¿ä, RDBMS °³³ä
SQL*Plus /iSQL*Plus»ç¿ë¹ý
SQL*Plus ¸í·É¾î |
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[BASIC SQL]
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»ê¼úÇ¥Çö½Ä ¹× ÇÕ¼º¿¬»êÀÚ, Ä÷³ Alias, ALL/Distinct
Á¶°ÇÁúÀÇ¿Í Order By, SQL¿¬»êÀÚ
ÁýÇÕ¿¬»êÀÚ(Set Operator)
±âº»SQL ÇÔ¼ö(¹®ÀÚ/¼ýÀÚ/³¯Â¥°ü·Ã), Conversion Function, Analytical Function
Aggreate Function, GROUP BY, HAVING
Sub Query, Join(Outer Join, Self Join, Inner Joinµî)
Inline View |
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[PL/SQL]
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PL/SQL °³¿ä ¹× ¼Ò°³
PL/SQL ±âº» ¹®¹ý(IF, BASIC LOOP, WHILE, FOR, NESTED LOOP µî)
PL/SQL Program(Variable, SQL)
PL/SQL Operator, DML IN PL/SQL, Transaction Control
Cursor (Where Current Of, Ref Cursor, Parameterized Cursor)
Exception
Stored Procedure, Stored Function
Dynamic SQL
Package(ÆÐŰÁö¸í¼¼, ÆÐŰÁö¸öü) ÀÛ¼º¹æ¹ý
Package³» Àü¿ª/°ø¿ëº¯¼ö, ¿À¹ö·Îµå, »çÀü¼±¾ð |
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[Schema Object]
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Table & Constraints
Data Manipulation
Transaction Control
Data Definition
View, Index, Sequence, Synonym
Oracle User, Grant, Privilege, Role |
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[Oracle Archtecture]
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Table & Constraints
SGA(DataBase Buffer Cache, Redo Log Buffer, Shared Pool, Library Cache, Dictionary Cache, Large Pool, Java Pool)
PGA/UGA
Oracle Server Process(SMON, PMON, RECO, LMS, ARCH, LGWR, DBWR, CKPT, Pnnn, Dnnnµî)
Shared Server & Dedicated Server
Logical Database Structure(Data Block, Extents, Segment, Tablespace)
Physical Database Structure(DataFile, Control File, Redo Log File, Parameter File, Temporary File)
Tablespace/DataFile/Parameter FileÀ» ´Ù·ç´Â ´Ù¾çÇÑ ½Ç½À |
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[Backup & Recovery] |
¹é¾÷ÀÇ ´ë»ó ¹× Á¾·ù
Online Redo Log File°ú Archive Log File
Archive Log Mode ¿Í NoArchive Log Mode
Hot Backup/Cold Backup
ControlFileÀÇ Backup
Recovery ÀýÂ÷ ¹× ¹æ¹ý ¼Ò°³
Cold BackupÀ» ÀÌ¿ëÇÑ º¹±¸
Complete Recovery(¹é¾÷¾ÈµÈ µ¥ÀÌÅÍÆÄÀÏÀÇ º¹±¸, Àӽõð·ºÅ丮¸¦ ÀÌ¿ëÇÑ º¹±¸, Closed Database º¹±¸, DB Open»óÅ¿¡¼)
ÃÖ¼Ò±â¹Ý º¹±¸(Cancel Based Recovery)
ºÒ¿ÏÀüº¹±¸(InComplete Recovery)
Recover ¸í·É »ç¿ë¹ý
Time Based Recovery
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Flash Back ¼Ò°³ ¹× ½Ç½À |
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[Oracle Hint]
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Oracle Hint ¼Ò°³
Optimazer ¼Ò°³(Rule-Based, Cost-Based)
Optimizer Mode ¼³Á¤ ¹æ¹ý
½ÇÇà°èȹ ¼Ò°³ ¹× ÇØ¼® ¹æ¹ý
½ÇÇà°èȹ SQL¿¬»ê
- AND-EQUAL, CONCATENATION, COUNT, FILTER
- HASH JOIN, HASH-ANTI_JOIN
- INDEX RANGE SCAN
- MERGE JOIN
- NESTED LOOP
- OUTER JOIN
Optimizer Mode¸¦ º¯°æÇÏ´Â ÈùÆ®
- ALL_ROWS
- FIRST_ROWS
- RULE
- CHOOSE
- FULL
Access°æ·Î¸¦ º¯°æÇÏ´Â ÈùÆ®
- FULL, ROWID, CLUSTER, HASH, INDEX, INDEX_ASC, INDEX_DESC
- NO_INDEX, AND_EQUAL, INDEX_FFS, USE_CONCAT
Join¼ø¼¸¦ º¯°æÇÏ´Â ÈùÆ®
- ORDERED, STAR, USE_NL, USE_MERGE
- USE_HASH, LEADING, HASH_AJ, PARALLEL
- APPEND, PARALLEL_INDEX
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