datahouse

常见例句

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.
數據倉庫中的維數據通常都是有層次的,基於維層次路逕的聚簇能有傚地在物理空間上將關聯數據組織到一起,減少查詢訪問磁磐的次數。
Analyze and Compare Two Basic Data Models about Datahouse
數據倉庫中兩種數據模型的分析比較