14 important SQL Server interview questionson Data Warehousing /Data Mining – Part 1

14 important SQL Server interview questionson Data Warehousing /Data Mining – Part 1

This section is Part 1 and it will cover the most asked SQL Server interview questions by the interviewer so have a look on the following and do revise it when ever you go for the SQL Server interview

Normally SQL Server interview starts with…..

What is “Data Warehousing”?

What are Data Marts?

What are Fact tables and Dimension Tables?

What is Snow Flake Schema design in database?

What is ETL process in Data warehousing?

How can we do ETL process in SQL Server?

What is “Data mining”?

Compare “Data mining” and “Data Warehousing”?

What is BCP?

How can we import and export using BCP utility?

During BCP we need to change the field position or eliminate some fields how can we achieve this?

What is Bulk Insert?

What is DTS?

Can you brief about the Data warehouse project you worked on?


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This blog is for developers who want to crack .NET and C# interviews. It has all tips and tricks needed to crack .NET interviews , C# interview , SQL Server interview , Java interview , WCF Interview , Silverlight interview , WPF interview , LINQ interview , Entity framework Interview. Do not forget to watch our Learn step by step video series. Learn MVC in 16 hours:- https://www.youtube.com/watch?v=Lp7nSImO5vk Learn AngularJS Step by Step:- https://www.youtube.com/watch?v=0kmdjqgO9IY Learn Design Pattern in 8 hours:- https://www.youtube.com/watch?v=YDobmucohqk Learn C# and .NET in 60 days:- https://www.youtube.com/watch?v=yh2SrzCkNQA Learn MSBI in 32 hours:- https://www.youtube.com/watch?v=mGPJx3ocFgg Learn SharePoint Step by Step in 8 hours:- https://youtu.be/C2fW76SwJNU
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