data granularity造句
例句與造句
- concentrating on the data model, a three-level modeling method is developed and applied to the construction of customer information data warehouse . and the data granularity is also discussed
對(duì)于數(shù)據(jù)倉(cāng)庫(kù)中的數(shù)據(jù)模型,探討了一種三層的建模方式,并將其應(yīng)用到客戶(hù)信息數(shù)據(jù)倉(cāng)庫(kù)建設(shè)中;最 - thirdly, we need to build up database to keep the data for data mining, and based on the analysis of economic data warehouse, data table and the problems of data granularity, data partition and the structure of data warehouse, we set the star structure of regional macro economic analysis, and we design the fact table and dimension table for data warehouse . so we design and construct economic data warehouse and fulfill economic data entry, transfer, store and management
在這章中我們給出了一個(gè)關(guān)于pse的數(shù)據(jù)倉(cāng)庫(kù)屬性的定義,即:數(shù)據(jù)倉(cāng)庫(kù)是一種來(lái)源于各種渠道的單一的、完整的、穩(wěn)定的、集成的數(shù)據(jù)存儲(chǔ),這個(gè)儲(chǔ)存的數(shù)據(jù)本質(zhì)上是面向主題的、集成的、非易失的和可動(dòng)態(tài)更新的,數(shù)據(jù)的邏輯形式是提供公式數(shù)據(jù)和組織數(shù)據(jù)。 - It's difficult to find data granularity in a sentence. 用data granularity造句挺難的