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XpertMon ´º½º·¹ÅÍ 58È£ - ¼º´É°³¼±À» À§ÇÑ Snapshot È°¿ë
2010/01/13 18:06 12756


DB2 for LUW
¿¡¼­ ¼º´É°³¼±À» À§ÇØ Snapshot È°¿ëÇϱâ

 

 

 

¾È³çÇϼ¼¿ä.  DB2 ¹× XpertMon »ç¿ëÀÚ ¿©·¯ºÐ! ¢ß ¾ÆÀÌƼ¿¢½ºÆÛÆ®±×·ì DB»ç¾÷ºÎÀÔ´Ï´Ù.

ÇöÀç ÀúÈñ XpertMon °³¹ßºÎ¼­´Â °í°´ ºÐµéÀÌ ¿øÇϽô »çÇ×µéÀ» Á» ´õ ¼ö·ÅÇÏ°í ¹Þ¾Æµå¸®±â À§ÇØ ¸¹Àº ³ë·ÂÀ» ÇÏ°í ÀÖÀ¸¸ç, XpertMonÀÇ ½Ç½Ã°£ ¸ð´ÏÅ͸µÀ» ÅëÇØ ¾ò¾îÁö´Â History¸¦ ¾÷¹«¼Ó¼º(DPF, OLTP, Batch …) ¿¡ µû¶ó ÀûÀýÇÑ KPI¸¦ Àû¿ëÇÏ¿© º¸´Ù ³ªÀº ¼º´É°ü¸® ¹× Æ©´×¿¡ Èû¾²°í ÀÖ½À´Ï´Ù. Â÷ÈÄ Ãß°¡µÇ´Â ±â´Éµé¿¡ ´ëÇؼ­´Â ´º½º·¹Å͸¦ ÅëÇؼ­ ÀÚ¼¼ÇÏ°Ô ¸»¾¸ µå¸®µµ·Ï ÇÏ°Ú½À´Ï´Ù.

À̹ø ÁÖ´Â DB2 for LUW¿¡¼­ ¼º´É°³¼±À» À§ÇÑ ¹æ¹ý ÁßÀÇ Çϳª·Î Snapshot Á¤º¸È°µ¿¿¡ ´ëÇØ ¼Ò°³Çϵµ·Ï ÇÏ°Ú½À´Ï´Ù.


¾Æ¹«ÂÉ·Ï ¸¹Àº µµ¿òµÇ½Ã±æ ¹Ù¶ó¸ç, ±âÁ¸ ´º½º·¹Å͵éÀº ȸ»ç ȨÆäÀÌÁö ( www.iteg.co.kr) °Ô½ÃÆÇ¿¡ µé¾î¿À½Ã¸é º¸½Ç ¼ö ÀÖ½À´Ï´Ù. Ȥ½Ã¶óµµ ¾Ë°í ½ÍÀº ³»¿ëÀ̳ª ÁÖÁ¦°¡ ÀÖ´Ù¸é ¸ÞÀÏ·Î º¸³»ÁֽʽÿÀ. ÂüÁ¶ÇÏ¿© ¹Ý¿µÇϵµ·Ï ÇÏ°Ú½À´Ï´Ù.

 


AGENDA

1.     ¼º´É°³¼± Tuning À§ÇÑ Focus

2.    Snapshot Monitor SQL Table Function

A.        Snapshot Monitor SQL Table Function À̶õ

B.        Snapshot Monitor SQL Table FunctionÀ» ÀÌ¿ëÇÑ Á¤º¸ ¼±Åðú ¼öÁý

3.     SnapshotÀ» ÀÌ¿ëÇÑ Æ©´×»ç·Ê

4.     V9¿¡¼­ Á¦°ø µÇ´Â SQL administrative view


 

Point, Click and Run: Using snapshots to Improve Performance in DB2 for LUW

 

1.      ¼º´É°³¼± Tuning

Tuning in a vacuum

Ø        ¿äÁòÀÇ Database ÀÌ¿ëÃß¼¼´Â OLTP¼º°ú Batch JobÀÌ ÇÔ²² ¿î¿µµÇ´Â °æ¿ì°¡ ¸¹½À´Ï´Ù. OLTP¸¦ ºü¸£°Ô Æ©´× Çϸé Batch Process°¡ ´À·ÁÁö°Å³ª, ±× ¹Ý´ë·Î Batch process¸¦ Æ©´× Çϸé OLTP°¡ ´À·ÁÁö´Â °æ¿ì°¡ Á¾Á¾ ÀÖ½À´Ï´Ù. ÇϳªÀÇ Process ¶Ç´Â SQL ¹®ÀåÀ» Æ©´× ÇÏ¸é ´Ù¸¥ »ç¿ëÀÚ¿Í ÀÀ¿ëÇÁ·Î±×·¥¿¡ ¿øÄ¡ ¾Ê´Â °á°ú¸¦ °¡Á®¿Ã ¼ö Àֱ⠶§¹®ÀÔ´Ï´Ù.

ÀÌó·³ localized tuningÀº ÁÁÀº ÀÌÁ¡µµ ÀÖÁö¸¸ ´Ù¸¥ °Í¿¡ ºÎÁ¤ÀûÀÎ ¿µÇâÀ» ÁÙ ¼ö ÀÖ½À´Ï´Ù. (ex ƯÁ¤ ApplicationÀÌ ÁÖ·Î select ÀÛ¾÷À» ¼öÇàÇÏ¿© À妽º¸¦ »ý¼º ÇÏ°Ô µÇ¸é ºü¸£°Ô ÀÐ°Ô µÇÁö¸¸, ´Ù¸¥ Application Áï Insert, update ÀÛ¾÷À» ÁÖ·Î ÇÏ´Â Application´Â ´õ ¸¹Àº ÀÏÀ» ÇØ¾ß ÇϹǷΠ´À·ÁÁú ¼öµµ ÀÖ½À´Ï´Ù.)

 

±×·¯¹Ç·Î, ¼º´É°³¼± TuningÀ̶õ ÀüüÀûÀÎ ¸ð´ÏÅ͸µ°ú Áö¼ÓÀûÀÎ Application±¸¼º¿ä¼Ò¿¡ ´ëÇØ °³¼±ÇÏ´Â °ÍÀÌ¶ó ¸»ÇÒ ¼ö ÀÖ½À´Ï´Ù.

 

Ø        Çѹø ´õ °­Á¶Çϸé, Hardware, OS, CPU, I/O bound, Application (¼³°è¿Í SQL) ¹× Network ¹®Á¦¸¦ Àü¹ÝÀûÀ¸·Î °üÂûÇÏ¿© ¼º´É°³¼± Tuning À» ÇØ¾ß ÇÕ´Ï´Ù..

u       Æ©´× »ç·Ê¿¡ °ü·ÃÇÏ¿© ½º³À¼¦Àº ÇϳªÀÇ ¹æ¹ý·ÐÀû ±â¹ýÀÔ´Ï´Ù.

 

2.       Snapshot Monitor SQL Table Function

A.  Snapshot Monitor SQL Table Function À̶õ

Ø        Get Snapshot¸í·É¾îÀÇ ½ÇÇà °á°ú¿Í µ¿ÀÏÇÑ Snapshot Á¤º¸¸¦ Å×À̺íÀÇ ÇüÅ·ΠÁ¶È¸ÇÏ´Â Å×À̺í ÇÔ¼ö¸¦ ¸»Çϸç ÇØ´ç Á¤º¸¿¡ °ü·Ã µÈ monitor switch ¸¦ on ½ÃÄѾ߸¸ ÇØ´ç Á¤º¸°¡ ¼öÁýµË´Ï´Ù.

Ø        Å×À̺í ÇÔ¼ö´Â ¸í·É¹®ÀÇ From Àý¿¡¼­¸¸ »ç¿ë °¡´ÉÇϹǷÎ, DB¸íÀ» ÀÔ·Â ÇÏÁö ¾ÊÀ¸·Á¸é ‘’ ¶Ç´Â cast (null as char) °ªÀ» »ç¿ëÇÏ¸é µÇ¸ç, ÀÔ·ÂÇÏÁö ¾Ê¾ÒÀ» ½Ã¿¡´Â ÇöÀç Á¢¼ÓÁßÀÎ DBÀÇ Á¤º¸¸¦ ¸®ÅÏ ÇÕ´Ï´Ù.

Ø        ÇöÀç Partition No. ¿¡¼­ Á¶È¸ÇÏ°í ½ÍÀ» ¶§´Â -1 ¶Ç´Â null·Î ÀÔ·ÂÇϸç, ¸ðµç Partition ¿¡ °üÇØ Á¶È¸ÇÏ°í ½ÍÀ» ¶§´Â -2¸¦ partitionnum ÀÚ¸®¿¡ ´ëüÇÕ´Ï´Ù.

 

Ø        DB2 LUW 8.2¿¡¼­´Â 21°³ÀÇ Å×À̺í ÇÔ¼ö°¡ Á¦°øµË´Ï´Ù

u       ¸í·É¾î

 

 

 

u       »ç¿ë ¿¹Á¦

 

  


u       °á°ú (XpertmonÀ» ÀÌ¿ëÇÏ¿© º¸´Ù ½±°Ô °á°ú °ªÀ» È®ÀÎ ÇÒ ¼ö ÀÖ½À´Ï´Ù.)


 

             


B.  Snapshot Monitor SQL Table Function¸¦ ÀÌ¿ë ÇÑ Á¤º¸ ¼±Åðú ¼öÁý

Ø        Å×À̺í ÇÔ¼ö¸¦ ÀÌ¿ëÇÏ¿© ¿µ±¸ÀûÀÎ tableÀ» »ý¼º°¡´ÉÇϸç, ÀÌ·² °æ¿ì µ¥ÀÌÅÍ°¡ ³²¾Æ ÀÖ°Ô µË´Ï´Ù. Å×ÀÌºí »ý¼º½Ã ¸ñÇ¥°¡ ¹«¾ùÀ̸ç, ¾î¶² µ¥ÀÌÅ͸¦ ÃøÁ¤ÇÏ¿© ¼öÁý ÇÒ °ÍÀΰ¡¿¡ ´ëÇÑ PlanÀ» °èȹÇÑ ÈÄ, insert into ~~ (select ~) ¹®ÀåÀ» »ç¿ë ÇÏ¿© ƯÁ¤ µ¥ÀÌÅ͸¦ ¼öÁýÇÏ¿© Å×ÀÌºí¿¡ ÀúÀåÇÏ¸é µË´Ï´Ù. À̶§, AT ¸í·É¾î ȤÀº crontab¸í·É¾î¸¦ »ç¿ëÇÏ¿© ½ºÄÉÁÙÀ» ¿¹¾àÇÏ¿© ƯÁ¤ ½Ã°£ ¶Ç´Â ƯÁ¤ ±â°£ µ¿¾È Á¤º¸ ¼öÁýÀÌ °¡´ÉÇÏ°Ô ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

 

u       »ç¿ë ¿¹Á¦  


    

 

3.      SnapshotÀ» ÀÌ¿ë ÇÑ Æ©´×»ç·Ê

A.  ½º³À¼¦À» ÀÌ¿ëÇÑ unused À妽º»èÁ¦ »ç·Ê 1

Ø         ¾Ë·ÁÁø ¹®Á¦Á¡À» ÆľÇÇÏ¿© Á¤È®ÇÑ Tuning ¸ñÇ¥°¡ ¹«¾ùÀ̸ç, ¾î¶² °ÍÀ» ÃøÁ¤ ÇÒ °Í ÀÎÁö¿¡ ´ëÇØ ¿ì¼± °áÁ¤ÇÕ´Ï´Ù.

Ø         »ç¿ë ÇÏÁö ¾Ê´Â indexes°¡ ¼º´É¿¡ ¿µÇâÀ» ¹ÌÄ¥ ¼ö ÀÖÀ¸¹Ç·Î, »ç¿ëµÇÁö ¾Ê´Â À妽º¸¦ »èÁ¦ ÇÏ¿© ¼º´ÉÀ» ³ôÀÏ ¼ö ÀÖ½À´Ï´Ù.

Ø         ÀÚ¼¼È÷ ¾î¶² Á¤º¸¸¦ ¼öÁý ÇÒ °Í ÀÎÁö¸¦ °áÁ¤ÇÏ°í, ¼öÁýÀ» À§Çؼ­´Â ¾î¶² SnapshotÀ» ÀÌ¿ëÇØ¾ß Çϸç, ¼öÁýµÈ ÃøÁ¤°ªÀ» ÀúÀåÇÒ Å×À̺íÀ» ¸¸µé¾î µ¥ÀÌÅ͸¦ ³ÖÀ» ÇÁ·Î¼¼½º¸¦ ¸¸µé¾î ÁÝ´Ï´Ù.

                                                                    i.         ÇØ´ç Snapshot TableÀ» »ý¼ºÇÕ´Ï´Ù. (Create TBLSNP table)  


 

                                                                   ii.        ƯÁ¤±â°£ µ¿¾È ƯÁ¤±â°£ µ¿¾È ROWS_WRITTENÈ°µ¿ÀÌ ³ôÀº Top 10ÀÇ TableÀ» ã½À´Ï´Ù.

(ROWS_WRITTENÀÇ »ç¿ë·®ÀÌ ¸¹Àº Å×À̺íÀ» ¼±ÅÃÇÕ´Ï´Ù.
 

 


   

                                                                 iii.        Top 10ÀÇ Å×ÀÌºí¿¡ ´ëÇØ SnapshotÀ» ÀÌ¿ëÇÏ¿© dynamic SQL ±¸¹®À» ¼öÁýÇÏ¿©, ¼º´É¿¡ ¹ÌÄ¡´Â ¿µÇâ°ú »óÀÀÇÏ´ÂÁö È®ÀÎÇÕ´Ï´Ù.

                                                                 iv.         SQL±¸¹®À» ÀúÀåÇÒ Å×À̺íÀ» ¸¸µç ÈÄ Top 10 ÀÇ SQL ±¸¹®À» ¼öÁýÇÕ´Ï´Ù.        
  

 

 
Ø         µ¥ÀÌÅͺ£À̽º ȯ°æÀ» ÆÄ¾Ç ÇÒ Á¤µµÀÇ ÀÏÁ¤±â°£ µ¿¾È ½ÇÇàÇÏ¿© µ¥ÀÌÅÍ ¼öÁýÇÕ´Ï´Ù.

u       Cron  job, AT process¸¦ ÀÌ¿ë

u      ȯ°æÀÌ ÆÄ¾ÇµÉ ¼ö ÀÖÀ» Á¤µµÀÇ ÇÊ¿ä µ¥ÀÌÅ͸¦ ±â°£À» µÎ¾î ¼öÁý

u      db2explain ¹× ¼Õ½±°Ô ExcelÀ» ÀÌ¿ëÇØ Áø´Ü ¹× ºÒÇÊ¿äÇÑ À妽º¸¦ ½Äº°ÇØ ³¿.

ü       ÇöÀç explainÀ» ¹é¾÷ ¹ÞÀº ÈÄ ÇöÀç explain Å×À̺íÀ» »èÁ¦ ÇÑ´Ù. (explain Å×À̺íÀº ´©Àû °ªÀ» °¡Áø´Ù. µû¶ó¼­ ExplainÅ×À̺íÀ» »õ·Î ¸¸µé¾î µ¥ÀÌÅ͸¦ ÃʱâÈ­ ÇÑ´Ù. »ç¿ëÀÚ ID¸¦ ½ºÅ°¸¶ ¸íÀ¸·Î ÇÏ´Â explain Å×À̺í ÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù. )

ü       db2explain±â´ÉÀ» ÅëÇØ Çϳª·Î ¼öÇà½ÃÄÑ Explain table¿¡ ÀúÀåÇÕ´Ï´Ù.  
 



ü       ¿ù¸» ÀÛ¾÷À̳ª ºÐ±â ÀÛ¾÷¿¡ ¾²´Â Äõ¸®µéµµ ÇÔ²² ¼öÇàÇÏ¿© ÁÝ´Ï´Ù.

ü       access planÀ» ÅëÇØ »ç¿ëµÇÁö ¾Ê´Â À妽º¸¦ È®ÀÎÇÕ´Ï´Ù. 


 

ü       Explain Å×À̺íÀÇ °ªÀº ´©Àû °ªÀ̹ǷΠƯÁ¤ °ªÀ» ºñ±³ ÇÒ ¶§´Â µ¨Å¸ °ªÀ» ÀÌ¿ëÇÏ¿©¾ß ÇÕ´Ï´Ù. ExcelÀº ODBC¸¦ ÀÌ¿ëÇÏ¿© Database¿¡¼­ µ¥ÀÌÅ͸¦ °¡Á®¿Ã ¼ö ÀÖ½À´Ï´Ù.

è      ODBC µî·Ï: Á¦¾îÆÇ°ü¸®µµ±¸-µ¥ÀÌÅÍ ¿øº»(ODBC) - ½Ã½ºÅÛ DSN ¼±ÅÃ-Ãß°¡ (D) 

 


  

è      Excel ºÒ·¯ ¿À±â: MS Excel ½ÇÇ൥ÀÌÅͱ⟿øº» – Microsoft Query – µ¥ÀÌÅÍ¿øº» ¼±Åà

 



 

è    ´ëºÎºÐÀÇ Á¶Á÷Àº ¿î¿µ ȯ°æ DB Object¿¡ ´ëÇØ ¾ö°ÝÇÑ º¯°æ °ü¸® ÀýÂ÷¸¦ È®ÀÎÇÕ´Ï´Ù.

ü        Object »èÁ¦ ÀýÂ÷¸¦ È®ÀÎ ÈÄ ÇØ´ç À妽ºÀÇ DDLÀ» ÃàÃâ ÈÄ À妽º¸¦ »èÁ¦ ÇØÁÖ¸é µË´Ï´Ù.

 

 

B.  ½º³À¼¦À» ÀÌ¿ëÇÑ »ç·Ê 2

Ø         Table Ư¼ºÀ» ºÐ¼®ÇÏ¿© ¾÷¹« Àû¿ëÀ» ÇÒ ¼ö ÀÖ½À´Ï´Ù.

snapshot_table¿¡ ÀÖ´Â Rows_read, Rows_Written µÎ µ¥ÀÌÅÍ °ªÀ» ¼öÁýÇÕ´Ï´Ù..

read ÀÛ¾÷ÀÌ ¸¹ÀÌ ÀϾ°í write ÀÛ¾÷ÀÌ °ÅÀÇ ¾ø°Å³ª ¾øÀ» °æ¿ì¿¡´Â Replicated Table ¸¸µé¾î »ç¿ëÇÏ¸é ¾÷¹«¸¦ ºÐ»êÇÒ ¼ö ÀÖ¾î ¼º´É°³¼±¿¡ ¸¹ÀÌ µµ¿òÀ» ÁÝ´Ï´Ù.

Ø         Explain Å×À̺íÀÇ °ªÀº ´©Àû °ªÀ̹ǷΠ°ªÀ» ºñ±³ ÇÒ ¶§´Â Delta °ªÀ» ÀÌ¿ëÇϵµ·Ï ÇÕ´Ï´Ù.  ExcelÀº ODBC¸¦ ÀÌ¿ëÇÏ¿© Database¿¡¼­ µ¥ÀÌÅ͸¦ °¡Á®¿Ã ¼ö ÀÖ½À´Ï´Ù.

 

 

C.  À§ »ç·Ê¸¦ ÅëÇÑ °á·Ð

Ø         1ÁÖÀÏ Á¤µµÀÇ ¾÷¹« ±â°£ Áß SnapshotÀ» ÅëÇØ ¼öÁýµÈ µ¥ÀÌÅ͸¦ ÀÌ¿ëÇØ »èÁ¦ µÈ À妽º´Â ad-hoc °°Àº Äõ¸® ¶§¹®¿¡ »ý¼ºµÇ¾úÀ» ¼öµµ ÀÖ°í ÇÁ·Î¼¼½ºÀÇ º¯°æ¿¡ ÀÇÇØ »ç¿ëµÇÁö ¾ÊÀ» ¼öµµ ÀÖ½À´Ï´Ù.

±×·¯¹Ç·Î, ÀÌ·¯ÇÑ À妽ºÀÇ »èÁ¦´Â Batch ¶Ç´Â USER ÇÁ·Î¼¼½º¿¡´Â ¿µÇâÀ» ÁÖÁö ¾Ê½À´Ï´Ù. À妽º¸¦ »èÁ¦ÇÔÀ¸·Î½á À妽º¿¡ ±â·ÏÇÏ´Â ¾çÀÌ Àû¾îÁö°í, ½ºÅ丮Áö »ç¿ëÀÌ ÁÙ¾î µé°Ô µÇ¸ç, Runstats ¹× Backup ¼öÇà½Ã°£µµ ´ÜÃàµË´Ï´Ù.  

 

Ø        ±×·¯³ª À§ÀÇ ³»¿ëÀº UNIQUE INDEX´Â Á¦¿Ü ´ë»óÀÔ´Ï´Ù. UNIQUE INDEX´Â ¼Óµµ¸¦ ³ôÀ̱â À§ÇÏ¿© »ý¼ºÇÏ´Â °ÍÀÌ ¾Æ´Ï¶ó µ¥ÀÌÅÍÀÇ À¯´ÏÅ© »óŸ¦ À¯Áö Çϴµ¥ ±× ¸ñÀûÀÌ ÀÖÀ¸¹Ç·Î, access plan¿¡ Á÷Á¢ÀûÀÎ ¿µÇâÀ» ÁÖÁö´Â ¾Ê´Â´Ù. ÇÊ¿äÇÏÁö ¾Ê´Â À妽º¸¦ »èÁ¦ ÇÏ´Â °ÍÀº resource¸¦ ¹ÝȯÇØÁÖ°í Insert/update¿¡¼­ ¹ß»ýÇÏ´Â ¿À¹öÇìµå¸¦ ÁÙÀ̴µ¥ »ó´çÇÑ È¿°ú°¡ ÀÖ½À´Ï´Ù.

 

Ø        ¾÷¹« ½Ã°£¿¡ read ÀÛ¾÷ÀÌ ¸¹ÀÌ ÀϾ°í write ÀÛ¾÷ÀÌ °ÅÀÇ ¾ø°Å³ª ¾øÀ» ¶§, Áï High read /row write ÀÏ °æ¿ì¿¡´Â Table CronÀ» ¸¸µé¾î »ç¿ë ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ¾î¶² Table¿¡¼­´Â »õ·Î¿î JobÀÌ ÁÖ·Î Àб⸸ ÇÏ°í refresh´Â ÇÏ·ç¿¡ Çѹø¸¸ Çصµ µÈ´Ù¸é.  CronÀ» ¸¸µé¾î¼­ Cron Table¿¡¼­ JobÀ» ¼öÇà Çϵµ·Ï ÇÑ´Ù¸é ºÐ»ê󸮰¡ µÉ ¼ö ÀÖ½À´Ï´Ù.

Ø         Snapshot Á¤º¸¼öÁýÀ» ÅëÇØ Object¿Í ¿¬°üµÈ Application¿¡ °üÇØ ¾Ë ¼ö ÀÖÀ¸¸ç, DB¹®Á¦°¡ ¾Æ´Ñ Application ¼³°è¹®Á¦¸¦ ¾Ë·Á ÁÙ ¼ö ÀÖ°í, ½Ã½ºÅÛ Àü¹ÝÀûÀÎ °ÍÀ¸·Î °üÂûÇϱ⠶§¹®¿¡ ¿¹»óÄ¡ ¸øÇÑ ºÎÀÛ¿ëÀ» ÃÖ¼ÒÈ­ ÇÒ ¼ö ÀÖ½À´Ï´Ù.

 

4.      V9¿¡¼­ Á¦°ø µÇ´Â SQL administrative view

Ø         DB2 V9 for LUW¿¡¼­ºÎÅÍ´Â administrative view°¡ Áö¿øµÇ¾î, Å×À̺í ÇÔ¼öº¸´Ù ´õ ¸¹Àº Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù.  °¢ ViewµéÀÇ SYSIBMADM ½ºÅ°¸¶·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù..

Ø         ºÐ·ù±âÁØ¿¡ µû¸¥ Administrative View

ºÐ·ù±âÁØ

Administrative View

INSTANCE Ãø¸é

SYSIBMADM.SNAPDBM

SYSIBMADM.SNAPFCM

SYSIBMADM.SNAPFCM_PART

SYSIBMADM.SNAPSWITCHES

SYSIBMADM.SNAPDBM_MEMORY_POOL

DATABASE Ãø¸é

SYSIBMADM.SNAPDB

SYSIBMADM.SNAPDB_MEMORY_POOL

SYSIBMADM.SNAPHADR

SYSIBMADM.SNAPUTIL

SYSIBMADM.SNAPUTIL_PROGRESS

SYSIBMADM.SNAPDETAILLOG

SYSIBMADM.SNAPSTORAGE_PATHS

TABLESPACEÃø¸é

SYSIBMADM.SNAPTBSP

SYSIBMADM.SNAPTBSP_PART

SYSIBMADM.SNAPTBSP_QUIESCER

SYSIBMADM.SNAPCONTAINER

SYSIBMADM.SNAPTBSP_RANGE

BufferPoolÃø¸é

SYSIBMADM.SNAPBP

SYSIBMADM.SNAPBP_PART

TABLEÃø¸é

SYSIBMADM.SNAPTAB

SYSIBMADM.SNAPTAB_REORG

ApplicationÃø¸é

SYSIBMADM.SNAPAPPL

SYSIBMADM.SNAPAPPL_INFO

SYSIBMADM.SNAPSTMT

SYSIBMADM.SNAPLOCKWAIT

SYSIBMADM.SNAPAGENT

SYSIBMADM.SNAPSUBSECTION

SYSIBMADM.SNAPAGENT_MEMORY_POOL

LockÃø¸é

SYSIBMADM.SNAPLOCK

Dynamic SQLÃø¸é

SYSIBMADM.SNAPDYN_SQL

 

Ø         Âü°í»çÀÌÆ®

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