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  Ʃ  DB2 ͺ̽   ⺻


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Ʃ DB2 ͺ̽ ⺻

ѱIBM | ѱ̽ý

Ⱓ
2012-07-10
ePub
뷮
8 M
PC ƮºPC
Ȳ
3, 0, 0
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å ͺ̽ ٶ 迡 . å д ߿  ϸ Ʃ ؼ ͺ̽ ý ӵ ϱ ٽ 鵵 ̴. Ƹ Ʃ̶ ΰ ۾ ϱ ׷ ȴ.

ڼҰ


: ѱIBM
ѱ IBM Information Management ũ ų

1 ͺ̽
ùٸ
̺ ȭ (normalization)
ùٸ ε
Ŭ , Ŭ͸ (MDC)
뷮 Ͽ콺 , ͺ̽ ƼŴ
ǥ , ̺ ƼŴ
UAV (Union All View) Ƽ
ͺ̽, ̺ MDC Ƽ
̺ Ƽ MDC - -ƿ
MQT (Materialized query table) Ȱ
ͺ̽ 踦 ϴ

2 Ʃ ͺ̽ ȭ
DB2 SQL ùٸ ۼ
SQL ͺ̽
Explain ̿ SQL Ʃ

3 DB2 ͺ̽ ʱ  ȿ
DB2 ġ  ü
񵿱 I/O
DB2 Ʈ
ý ̾ƿ
νϽ
ͺ̽
Ǯ ̺ ̽
۾

뼺 ͸

4 뷮 Ϳ Ͽ콺 ȯ濡 ȭ
ͺ̽ ƼŴ ȯ (DPF) ⺻
Ͽ콺
̺ ƼŴ(Table Partitioning)
Ƽ ùٸ Ǵ
ȹ м

ټ

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  • 4
  • 2

(ѱ 300̳)
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