о , ͺ̽ ϱ ּ , Ʈ ְ м (Dimensional Modeling) ٽ, ʷ ٷ å! å ûϴ ó ڰ ̰ ֵ ÷ Ͽ. 丮 Ͽ, 忡 ִ ִ å ǵ . Ư Թ н Ͽ ⺻ ٽ ִ ϰ ϴ ߴ. å Թ ߽ å ÿ, Ȱ뼺 Ͽ츦 ƿ ϴ ǿ뼭ε ӻ ũ., ͺ̽ (, ) ͺ̽ εǾ ִ Ͱ , å ͺ̽ ͿϿ콺 ̷а Ҿ õ å̴.
Ͽ콺 ŰƮ. IT 1μ ݼ IT ̴. ȭ Ʈ Ͽ, 濵ý ý Űó 迡 ַϿ. Ʈ Ͽ콺 C α MIS Ű ϸ Ʈ а п õϿ, ZSDS Z 4 ǥȸý ý۰ ý Ʈ Ͽ. Z ϸ ڷḦ ȭϿ ͺ̽ Ͽ, (seri.org) ߰ Ī ֵϿ. 鼼λ Ƿ ٰ ȭ ô뿡 ູ Ѵٴ ſ ۾ ϸ鼭 ˱ ø Ƴ ̴.
ѷα l ͺ̽ 踦 ̷ , ȭ1 ⺻ / ⽺ ϰ ? ù ° ǹ̸ ϴ ִŸʹ ? ǥȭ, Ÿ2 ǥȭ / ǹ ö ǥȭ ǹ Ȯ ǻ뿡 ִ ǥȭ (ǥ) ý ǥȭ vs ű ý ǥȭ ǥȭ ־ ̽Case Study: K ӻ ǥȭ* ù ° Ϳ3 / , 迡 Ͽ , ü Ѵ ϱPK, ϴ ŰFK, θ ̴ ԡ ϴ * ° ͿCase Study: N R&D Case Study: IRIS R&D Case Study: D ȹ * ° Ϳ4 Ͽ콺 / ٸ ΰ Ͽ콺 , ٸ Ͽ콺, Ÿ Ͽ콺 Űó , ȥ ʱ , ܼ ö Ž(1): Ÿ Ű, OLAP ť Ž(2): Fact, Fact ̺ Ž(3): Dimension, Dimension ̺ Ž(): Ÿ Ű/Fact/Dimension* ° Ϳ ̺긮, ŰóBase Fact, Ͽ콺 ũ * ͿCase Study: S BZ Ͽ콺 Case Study: DW & ETL ʷα l ߸ ȭ