datahouse

常見(jiàn)例句

• For dimensions in the datahouse are usually organized in hierarchies,the hierarchically clustering based on the hierarchy paths of the dimensions can effectively put the related data physically together and decrease the access on the disks.
  數(shù)據(jù)倉(cāng)庫(kù)中的維數(shù)據(jù)通常都是有層次的,基于維層次路徑的聚簇能有效地在物理空間上將關(guān)聯(lián)數(shù)據(jù)組織到一起,減少查詢(xún)?cè)L問(wèn)磁盤(pán)的次數(shù)。
• Analyze and Compare Two Basic Data Models about Datahouse
  數(shù)據(jù)倉(cāng)庫(kù)中兩種數(shù)據(jù)模型的分析比較
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