Scenario Based SQL Interview Question | Data Analyst Interview Question And Answer

In this video we will see one of the scenario base sql interview question for data analyst. We will write SQL query to find consecutive records. To find the consecutive records we are going to use window functions. We will use row_number window functin of sql server and find consecutive records in sql server.

As a data analyst you need to have a good understanding of window functions in sql server. Most of the SQL interview problems in sql server can be solved using window functions
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This video solves below queries.
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1. SQL Server window functions.
2. SQL server interview questions and answers.
3. Data analyst interview question.
4. Data analyst sql interview question.
5.Data analyst intern interview questions,
6. Data science analyst interview questions,
7. Data analyst interview preparation,
8. Data analyst interview questions,
9. Data analyst interview,
10. Data analyst mock interview,
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Take a look, You may find below vides interesting.
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https://youtu.be/EDfBR1d-E3Q
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Month on month growth analysis in SQL Server.
https://youtu.be/HvU5haPKXmE?si=m_3-iY4gnk9aNEsi
Create headcount report in sql server.
https://youtu.be/B3tCkWsJnvY?si=7tHY3S8cvlNY1q4Z
Accenture sql interview question for data analyst.
https://youtu.be/4TLmvy7lR10?si=GHk7i-bTss00KaZl
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Table DDL & Insert statement for your practice.
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CREATE TABLE dbo.Tradding
(
Trade_Date date not null,
Profit_$ int
)
go
insert into dbo.Tradding(Trade_Date,Profit_$)values
('2023-09-01',600),('2023-09-03',400),('2023-09-11',-300),
('2023-09-14',-100),('2023-09-19',-150),('2023-09-21',-350),
('2023-09-22',150),('2023-09-23',-150),('2023-09-25',-50),('2023-09-26',150),('2023-09-27',250),('2023-09-29',450);
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