因?yàn)?/c>它違背了數(shù)據(jù)倉(cāng)庫(kù)的關(guān)鍵概念:數(shù)據(jù)集成。
Data can be rejected , stored for repair in a holding area , or passed on with its imperfections to the data warehouse .
可以暫時(shí)拒絕這些數(shù)據(jù),將數(shù)據(jù)存儲(chǔ)起來(lái)以便在固定領(lǐng)域中對(duì)它們進(jìn)行修正,或者將其缺點(diǎn)傳遞給數(shù)據(jù)倉(cāng)庫(kù)。
By creating the data model, the developer understands how the many and complex parts of the data warehouse have to relate.
通過(guò)創(chuàng)建數(shù)據(jù)模型,開(kāi)發(fā)人員就能夠理解數(shù)據(jù)倉(cāng)庫(kù)最多和最復(fù)雜的部分必須涉及的。
You're ready to define operators to populate the two target data warehouse tables.
現(xiàn)在可以定義填充兩個(gè)目標(biāo)數(shù)據(jù)倉(cāng)庫(kù)表的操作符。
This can be challenging due to the ad hoc nature of data warehouse workloads.
由于數(shù)據(jù)倉(cāng)庫(kù)工作負(fù)載的即席性質(zhì),這個(gè)任務(wù)有挑戰(zhàn)性。
Customer education is part of every stage of the data warehouse project.
客戶(hù)教育是數(shù)據(jù)倉(cāng)庫(kù)項(xiàng)目每個(gè)階段的一部分。
The questions to ask are based on your data warehouse knowledge, your evaluation, and your understanding of end-user requirements.
所查詢(xún)的問(wèn)題基于您的數(shù)據(jù)倉(cāng)庫(kù)知識(shí)、評(píng)估以及對(duì)于終端用戶(hù)需求的理解。
Moving data to target tables in the central data warehouse is usually the final step of an ETL process .
將數(shù)據(jù)移至中心數(shù)據(jù)倉(cāng)庫(kù)中的目標(biāo)表通常是ETL過(guò)程的最后步驟。
The front tool of data warehouse, OLAP, is an advanced DSS tool, which is developing rapidly during the recent decades.
作為數(shù)據(jù)倉(cāng)庫(kù)前端工具,聯(lián)機(jī)分析處理(OLAP)是近十年迅速發(fā)展起來(lái)的一種高級(jí)決策支持工具。
Instead of a DataStage job, the data warehouse is now populated by stored procedures STG_TO_DWH, as shown in Figure 2.
與DataStage任務(wù)不同的是,數(shù)據(jù)倉(cāng)庫(kù)現(xiàn)在由存儲(chǔ)過(guò)程STG_TO_DWH填充,如圖2所示。
IBM InfoSphere DataStage enables firms to extract, transform, and load (ETL) data from a variety of sources into a data warehouse.
IBMInfoSphereDataStage使公司能夠從各種源提取和轉(zhuǎn)換數(shù)據(jù),并將數(shù)據(jù)裝載到數(shù)據(jù)倉(cāng)庫(kù)中。
It must be the research background of good data warehouse, data mining, semantic web, artificial intelligence direction.
具有良好的數(shù)據(jù)倉(cāng)庫(kù)、數(shù)據(jù)挖掘、語(yǔ)義網(wǎng)、人工智能等方向的研究背景。
Usually, there are a large number of material views are stored in data warehouse, whose data is mainly used for decision analyzing.
通常,數(shù)據(jù)倉(cāng)庫(kù)中存儲(chǔ)了大量實(shí)體化視圖,這些視圖中的數(shù)據(jù)主要用于決策分析。
It is also exciting to see IBM invest so heavily in Informix and its role as a data warehouse engine.
看到IBM在Informix上的投入如此之多,以及它所扮演的數(shù)據(jù)倉(cāng)庫(kù)引擎角色,我非常激動(dòng)!
It includes all the activities that make it possible for an organization to create, manage, and maintain a data warehouse or data mart.
它包括使企業(yè)可以創(chuàng)建、管理和維護(hù)數(shù)據(jù)倉(cāng)庫(kù)或數(shù)據(jù)集市的所有活動(dòng)。
As you are building your data warehouse, think about which dimensions can be reused in other data warehouses.
在構(gòu)建數(shù)據(jù)倉(cāng)庫(kù)時(shí),考慮哪些維度可在其他數(shù)據(jù)倉(cāng)庫(kù)中可用。
Due to this separation, a data warehouse does not require transaction processing, recovery, and concurrency control mechanisms.
由于這種分離,數(shù)據(jù)倉(cāng)庫(kù)不需要事務(wù)處理、恢復(fù)和并行控制機(jī)制。
Summary tables are required in a data warehouse for fast query processing and to allow users to drill up and down into the facts.
在數(shù)據(jù)倉(cāng)庫(kù)中需要匯總表,來(lái)實(shí)現(xiàn)快速查詢(xún),并允許用戶(hù)在事實(shí)表中鉆入鉆出。
After these it introduce the key technique used in the system, including data-warehouse technique, working flow technique, IDDS etc.
然后介紹了系統(tǒng)實(shí)現(xiàn)中所需用到的一些關(guān)鍵技術(shù),包括數(shù)據(jù)倉(cāng)庫(kù)技術(shù)、工作流技術(shù)、決策支持系統(tǒng)等。
The DWADMIN. ACCT table is one of two data warehouse tables to be populated from the input source.
ACCT表是需要從輸入源填充的兩個(gè)數(shù)據(jù)倉(cāng)庫(kù)表之一。
The business-wide data warehouse can be physically centralized or physically distributed throughout the organization.
在整個(gè)企業(yè)中,業(yè)務(wù)范圍的數(shù)據(jù)倉(cāng)庫(kù)在物理上可以是集中式的,也可以是分布式的。
Teamworks is the name of the Lombardi environment. A shared database is used for build time, runtime, and the performance data warehouse.
Teamworks是Lombardi環(huán)境的名稱(chēng),一個(gè)共享數(shù)據(jù)庫(kù)用于構(gòu)建時(shí)間、運(yùn)行時(shí)和執(zhí)行時(shí)倉(cāng)庫(kù)。
This article discusses the principles of designing data granularity with the help of the actual construction of a data warehouse.
本文結(jié)合實(shí)際的數(shù)據(jù)倉(cāng)庫(kù)建設(shè),討論數(shù)據(jù)粒度的設(shè)計(jì)原則。
If a schema conflict is blocking data from entering the data warehouse for a report, the time stamp for the report will not be updated.
如果因結(jié)構(gòu)描述沖突資料遭封鎖而無(wú)法進(jìn)入資料倉(cāng)儲(chǔ)以產(chǎn)生報(bào)表,便不會(huì)更新報(bào)表的時(shí)間戳記。
However, two keys to a valuable data warehouse are its flexibility and its ability to handle queries that are unknown at design time.
然而,有價(jià)值的數(shù)據(jù)倉(cāng)庫(kù)的兩個(gè)關(guān)鍵就是其靈活性以及處理設(shè)計(jì)時(shí)未知的查詢(xún)的能力。
Primary Storage Management consists of the processes that manage data within and across the data warehouse and operational data store.
基本存儲(chǔ)管理由數(shù)據(jù)倉(cāng)庫(kù)和ODS中管理數(shù)據(jù)的一系列過(guò)程構(gòu)成。
However, many data marts in a data warehouse do not necessarily need that much historical data.
但是,數(shù)據(jù)倉(cāng)庫(kù)中的許多數(shù)據(jù)集市都不一定需要那么多的歷史數(shù)據(jù)。
That's good news for customers like the Gallup Organization, which runs its Oracle data warehouse on Red Hat open source servers.
這對(duì)于像GallupOrganization這樣的客戶(hù)來(lái)說(shuō)應(yīng)該算是一個(gè)好消息,他們目前的Oracle數(shù)據(jù)倉(cāng)庫(kù)就是運(yùn)行在紅帽的開(kāi)源服務(wù)器上。
Along with time passes away, a great deal dormant data have been produced and affect the performance of data warehouse.
隨著時(shí)間的推移,數(shù)據(jù)倉(cāng)庫(kù)中會(huì)產(chǎn)生大量休眠數(shù)據(jù),嚴(yán)重影響其性能。
In this initial customer engagement step, you and your customer decide to start a data warehouse project, and begin setting up an agreement.
在這個(gè)客戶(hù)互動(dòng)的初始步驟中,您與您的客戶(hù)將決定啟動(dòng)數(shù)據(jù)倉(cāng)庫(kù)項(xiàng)目,并開(kāi)始建立協(xié)議。
To help, IBM is climbing into the ring with some new muscle for its InfoSphere integration, analytics, and data warehouse tools.
為此,IBM引入了一些新鮮力量,推出了InfoSphere整合、分析和數(shù)據(jù)倉(cāng)庫(kù)工具。
In this paper we have done in-depth research in transformer data warehouse construction, transformer fault diagnosis and fault forecast.
本文就變壓器數(shù)據(jù)倉(cāng)庫(kù)的構(gòu)建、變壓器綜合故障診斷、變壓器故障預(yù)測(cè)方法進(jìn)行了深入的研究。