【正文】 ...........................................................1一、 數(shù)據(jù)倉(cāng)庫(kù)的背景和歷史 ....................................................................................................................................1二、什么是數(shù)據(jù)倉(cāng)庫(kù) ................................................................................................................................................1三、 數(shù)據(jù)倉(cāng)庫(kù)的組織結(jié)構(gòu) ........................................................................................................................................數(shù)據(jù)倉(cāng)庫(kù)的邏輯及物理結(jié)構(gòu) .......................................................................................................................數(shù)據(jù)倉(cāng)庫(kù)系統(tǒng) ...............................................................................................................................................2四、 數(shù)據(jù)倉(cāng)庫(kù)的物理存儲(chǔ)形式 ................................................................................................................................基于關(guān)系數(shù)據(jù)庫(kù)的存儲(chǔ)形式 .......................................................................................................................多維數(shù)據(jù)庫(kù)存儲(chǔ)形式 ...................................................................................................................................虛擬存儲(chǔ)方式 ...............................................................................................................................................幾種存儲(chǔ)形式的比較 ...................................................................................................................................5五、數(shù)據(jù)集市 ............................................................................................................................................................ 數(shù)據(jù)集市的產(chǎn)生 ......................................................................................................................................... 數(shù)據(jù)集市的概念 ......................................................................................................................................... 數(shù)據(jù)集市的特征 .........................................................................................................................................5六、數(shù)據(jù)抽取、轉(zhuǎn)換、清洗（ETL） .................................................................................................................... ETL 的重要性及概念 ..................................................................................................................................6 ETL 階段的問題 ..........................................................................................................................................6第二章、 聯(lián)機(jī)分析技術(shù) (OLAP).....................................................................................................................................8一、什么是 OLAP ....................................................................................................................................................8 、 OLAP 的起源 ..............................................................................................................................................8 、 OLAP 的概念 .............................................................................................................................................. OLAP 的分類 ................................................................................................................................................8二、OLAP 的多維數(shù)據(jù)結(jié)構(gòu) .................................................................................................................................... OLAP 的多維數(shù)據(jù)數(shù)據(jù)概念 ........................................................................................................................ OLAP 的多維數(shù)據(jù)結(jié)構(gòu) ................................................................................................................................9三、OLAP 的特點(diǎn) ..................................................................................................................................................11四、OLAP 的功能 ...................................................................................................................................................11第三章、 數(shù)據(jù)挖掘技術(shù) ..............................................................................................................................................12一、什么是數(shù)據(jù)挖掘 ..............................................................................................................................................12二、數(shù)據(jù)挖掘的步驟 ..............................................................................................................................................13三、數(shù)據(jù)挖掘的模式 ..............................................................................................................................................13四、數(shù)據(jù)挖掘的方法 ..............................................................................................................................................14第四章、各種技術(shù)的結(jié)合 ...................................................................................................................................................16 1　　　　數(shù)據(jù) 倉(cāng)庫(kù) 技 術(shù)一、 數(shù)據(jù)倉(cāng)庫(kù)的背景和歷史隨著計(jì)算機(jī)技術(shù)的迅速發(fā)展,信息處理技術(shù)也得到了長(zhǎng)足的發(fā)展。整個(gè) 80 年代直到 90 年代初，