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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

315 viewsAmen Asked question 29/04/2023Data Warehouse

0 Votes 1 Ans

Subject Area Model

1.18K viewsAmen Answered question 23/02/2023Data Warehouse

0 Votes 1 Ans

Conformed dimensions

1.15K viewsAmen Answered question 23/02/2023Data Warehouse

0 Votes 1 Ans

Data warehousing staging area

322 viewsAmen Answered question 23/02/2023Data Warehouse

0 Votes 1 Ans

Data warehouse vs data lake

421 viewsAmen Answered question 22/02/2023Data Warehouse

0 Votes 1 Ans

Data warehouse vs big data

1.10K viewsAmen Answered question 22/02/2023Data Warehouse

0 Votes 1 Ans

Relational vs Multidimensional OLAP

296 viewsAmen Answered question 22/02/2023Data Warehouse

0 Votes 4 Ans

Text Mining

Solved564 viewsthe_cyberguy Answered question 18/11/2022Data Warehouse

0 Votes 1 Ans

Static extract vs Incremental extract in ETL

698 viewsAmen Answered question 14/11/2022Data Warehouse

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Types of Data Warehouse

214 viewsUnstoppable Asked question 06/11/2022Data Warehouse

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Dimension Table and Fact Table

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

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Data Scrubbing

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

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Database Schema

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

0 Votes 1 Ans

Dependent data mart and independent data mart

Solved488 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Data warehouse vs DSS systems

Solved454 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Top down vs bottom up data warehouse

Solved461 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 2 Ans

What is the difference between OLAP and OLTP

Solved757 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Data warehouse vs Data mart

Solved364 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

star schema vs snowflake schema

Solved561 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

ER Modeling vs Dimensional Modeling

Solved368 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

data mining vs data profiling

Solved738 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

OLAP operations

Solved590 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

Facts and Dimensions

Solved545 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 1 Ans

What is the difference between ETL and ELT?

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

0 Votes 1 Ans

What is a data warehouse?

Solved591 viewsmeda Selected answer as best 20/10/2022Data Warehouse

0 Votes 2 Ans

What is ETL?

Solved903 viewsmeda Selected answer as best 20/10/2022Data Warehouse

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Components of multidimensional data model

Solved611 viewsmeda Selected answer as best 20/10/2022Data Warehouse

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Data warehouse vs database

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

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Building a data warehouse Environment

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

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Surrogate keys in data warehouse

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

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Slowly changing dimensions in data warehouse

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