SQL Server Interview Questions and Answers

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Description: If you are looking forward to crack SQL Server interviews then you are at the right course.Working in SQL Server and cracking SQL Server interviews are different ball game. Normally SQL Server professionals work on repetitive tasks like back ups , custom reporting and so on. So when they are asked simple questions like  Normalization , types of triggers they FUMBLE.Its not that they do not know the answer , its just that they need a revision. That's what this course exactly does. Its prepares you for SQL Server interview in 2 days. Below are the list of questions with answers , demonstration and detailed explanation. Happy learning. Happy job hunting.Must and Basic Questions on SQL Server - Part 1Question 1  :- Explain normalization ?Question 2  :- How to implement normalization ?Question 3  :- What is denormalization ?Question 4  :- Explain OLTP vs OLAP ?Question 5  :- Explain 1st,2nd and 3rd Normal form ?Question 6  :- Primary Key vs Unique key ?Question 7  :- Differentiate between Char vs Varchar ?Question 8  :- Differentiate between Char vs NChar ? Question 9  :- Whats the size of Char vs NChar ?Question 10 :- What is the use of Index ?Question 11 :- How does it make search faster?Question 12 :- What are the two types of Indexes ?Question 13 :- Clustered vs Non-Clustered indexQuestion 14 :- Function vs Stored ProceduresQuestion 15 :- What are triggers and why do you need it ?Question 16 :- What are types of triggers ?Question 17 :- Differentiate between After trigger vs Instead Of ? Question 18 :- What is need of Identity ?Question 19 :- Explain transactions and how to implement it ?Question 20
Category: Teaching & Academics > Test Prep > SQL
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