RANK, DENSE_RANK, ROW_NUMBER SQL Analytical Functions Simplified

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In this video we will understand very important concept of SQL analytical functions RANK, DENSE_RANK, ROW_NUMBER.

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Clear explanation 💯 For those asking for dataset:
create table employee(
emp_id int,
emp_name varchar(20),
dept_id int,
salary int
);
insert into employee values(1, 'Ankit', 100, 10000);
insert into employee values(2, 'Mohit', 100, 15000);
insert into employee values(3, 'Vikas', 100, 10000);
insert into employee values(4, 'Rohit', 100, 5000);
insert into employee values(5, 'Mudit', 200, 12000);
insert into employee values(6, 'Agam', 200, 12000);
insert into employee values(7, 'Sanjay', 200, 9000);
insert into employee values(8, 'Ashish', 200, 5000);

jasleenkaur-cwfw

This Explanation Blew my mind..!!
From Scaring.. To Caring..on SQL. its just because of u Guruji🙏🙏

sandeepreddykaduduri

Very good explanation, short and concise. It's the only video i would want to watch before my interview for quick revision.

nagasp

Absolutely good to watch with simpler explanations :-)

srikantjena

Very good explanation and easier to understand. Earlier I'm unable to understand difference between these 3 functions now I'm clear. Thank you so much for this video.

niki

I didn't understand analytical function until I see this video.
Thank you for explain in simple word to understand. 👍

sanchitavichale

I was looking for videos on Advance SQL but was still struggling with understanding the concepts.
I really liked the explanation. It's time to practice a few questions ;)
Thank you, can't wait for the next video :)

Maharanasunil

Explained to the point. Cleared the doubt related to the difference between these all the functions.

tirthshah

Enjoy very topic you taught sir .. You have amazing teaching skill even these hard topic you cover very easily thank U

nirmalbisht

neet work. nicely explianed. expecting more such videos. LIKED COMMMENTED & SUBSCRIBED.

akshaychoudhary

This is by far the best approach to teaching the windows function. SUBBED right away!

mohitupadhayay

All are amazing videos.Very clear experience. It is very useful to refresh the SQL before interview.I am working as AVP in citicorp.Thank you very much Recently I used ur amazing videos to clear interview. Thank you very much.

haripriyaramakrishnan

short and good explanation in this video

manojahlawat

Very good explanation, short and concise

pondarajagadeesh

It's simple and easily understandable. I haven't even understood earlier from the top YouTubers. Thanks for your efforts. Keep it up!

sajidulahmed

Enhancing clarity leads to an interest in learning. Thank you Ankit.. !

sapnanimbalkar

That's the simplest and most understandable explanation :) Thank You !!

nainarahangdale

An absolute no-nonsense guide to window functions!
Thanks bhaiyya ❤️

dataworksstudio

Great explained! looking forward for more videos

ujjwalkumari

Thanks. please continue the good work.

karangoyal

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