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Data Warehouse 31 Questions

Question and Answer on Data Warehouse concepts, technologies, process, tools and so on.

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junk dimension in data warehouse

262 viewsAmen Asked question 29/04/2023Data Warehouse

0 Votes 1 Ans

Subject Area Model

1.12K viewsAmen Answered question 23/02/2023Data Warehouse

0 Votes 1 Ans

Conformed dimensions

1.09K viewsAmen Answered question 23/02/2023Data Warehouse

0 Votes 1 Ans

Data warehousing staging area

260 viewsAmen Answered question 23/02/2023Data Warehouse

0 Votes 1 Ans

Data warehouse vs data lake

349 viewsAmen Answered question 22/02/2023Data Warehouse

0 Votes 1 Ans

Data warehouse vs big data

1.03K viewsAmen Answered question 22/02/2023Data Warehouse

0 Votes 1 Ans

Relational vs Multidimensional OLAP

248 viewsAmen Answered question 22/02/2023Data Warehouse

0 Votes 4 Ans

Text Mining

Solved454 viewsthe_cyberguy Answered question 18/11/2022Data Warehouse

0 Votes 1 Ans

Static extract vs Incremental extract in ETL

607 viewsAmen Answered question 14/11/2022Data Warehouse

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Types of Data Warehouse

148 viewsUnstoppable Asked question 06/11/2022Data Warehouse

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Dimension Table and Fact Table

382 viewsmeda Changed status to publish 21/10/2022Data Warehouse

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Data Scrubbing

151 viewsmeda Changed status to publish 21/10/2022Data Warehouse

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Database Schema

186 viewsmeda Changed status to publish 21/10/2022Data Warehouse

0 Votes 1 Ans

Dependent data mart and independent data mart

Solved399 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Data warehouse vs DSS systems

Solved382 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Top down vs bottom up data warehouse

Solved380 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 2 Ans

What is the difference between OLAP and OLTP

Solved629 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Data warehouse vs Data mart

Solved291 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

star schema vs snowflake schema

Solved479 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

ER Modeling vs Dimensional Modeling

Solved285 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

data mining vs data profiling

Solved606 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

OLAP operations

Solved520 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Facts and Dimensions

Solved393 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

What is the difference between ETL and ELT?

Solved526 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

What is a data warehouse?

Solved504 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 2 Ans

What is ETL?

Solved794 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Components of multidimensional data model

Solved540 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 0 Ans

Data warehouse vs database

254 viewsmeda Changed status to publish 19/10/2022Data Warehouse

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Building a data warehouse Environment

191 viewsmeda Changed status to publish 17/10/2022Data Warehouse

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Surrogate keys in data warehouse

290 viewsmeda Changed status to publish 17/10/2022Data Warehouse

0 Votes 0 Ans

Slowly changing dimensions in data warehouse

147 viewsmeda Changed status to publish 17/10/2022Data Warehouse