Data Millennials

We post programming tutorials on Excel,VBA, SQL,SAS,R,Python,Dashboard & ML.
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[Data Millennials @DataMillennials]

🚀 Jupyter Notebook: The Ultimate Coding Playground! 🧑‍💻🎉

Ever wondered how data scientists and Python pros streamline their coding, visualize results in real time, and make their work more efficient?
Ready to boost your productivity and creativity? 👉 https://t.co/Al3jJ7R7o4

[Data Millennials @DataMillennials]

Introduction to Python

🚀 #Python: The Future of Coding is Here!** 🐍
You’ve heard about Python, now it’s time to *learn* it! 🚀 Whether you’re in college or already in a tech job, don’t miss this! 👉 [Watch Now] https://t.co/gqnKOvXhsG and kickstart your #Python journey!

[Data Millennials @DataMillennials]

How to find out the number of player who scored the goal and who has not scored the goal

https://t.co/qX331my6mE

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#SQLData
#sqlfunction

[Data Millennials @DataMillennials]

Write 2 query to get the first 3 character of a string.

https://t.co/G5selJCHQ9

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#leftofstring
#leftfunction
#sqlleft
#character

[Data Millennials @DataMillennials]

Write 2 query to get the first 3 character of a string.

https://t.co/G5selJCHQ9

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#leftofstring
#leftfunction
#sqlleft
#character

[Data Millennials @DataMillennials]

What is Sub Queries and Write a simple Example of Subquery

https://t.co/PlamjWew3M

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#SQLDataMillennials
#sqlsubqueries
#subqueries
#innerqueries

[Data Millennials @DataMillennials]

Write a query to create an empty table from an existing table?

https://t.co/vk4o3sXQxQ

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#emptytable
#emptysqltable
#createemptytable
#blanktable

[Data Millennials @DataMillennials]

Write a query to get rows values a comma separated list based on the other columns same value.

https://t.co/pPEC3Or3vn

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#comma
#commaseperated

[Data Millennials @DataMillennials]

Find min column value without using MIN function

https://t.co/nAVh4fXORe

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#SQLDataMillennials
#sqlminfunction
#minfunction
#sqlmin
#min

[Data Millennials @DataMillennials]

Find max column value without using MAX function

https://t.co/X8MCXnqH4s

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#SQLDataMillennials
#sqlmax
#max
#maxfunction

[Data Millennials @DataMillennials]

Write a Query to get Unique Grade without using DISTINCT keyword

https://t.co/kjonUM6MDE

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#distinctrecords
#sqldistinct
#sqluniquerows
#distinct

[Data Millennials @DataMillennials]

Write SQL Query to get Student Name and number of Students in same grade.

https://t.co/BMIZvzn5oL

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#SQLDataMillennials
#groupby
#sqlgroupby

[Data Millennials @DataMillennials]

What is the main difference between RANK & DENSE_RANK functions in SQL

https://t.co/2nFfTQZs2c

#sqlinterviewquestionsandanswers
#SQL #sqlrank
#sqldenserank
#rank
#sqlquerie
#denserank
#SQLforDataScientist
#LearnSQL
#LearnSQL
#SQLtips
#DataMillennials
#SQLtricks
#rankvsdenserank

[Data Millennials @DataMillennials]

Write SQL query to delete duplicate rows in a table?

https://t.co/7Oixhg5qrg

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#SQLqueries
#SQLtips
#deleteduplicate
#DataMillennials
#SQLtricks
#sqldeleteduplicate
#sqldelete
#Delete

[Data Millennials @DataMillennials]

Write SQL Query to find duplicate rows in a database?

https://t.co/VQYW93Ww1p

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#SQLDataMillennials
#duplicate
#sqlduplicaterows

[Data Millennials @DataMillennials]

Write SQL Query to get Employee Name, Team_Leader_ID and number of employees in the department?

https://t.co/bJznuhfShA

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#DataMillennials
#SQLtricks
#SQLgroupby
#sqlcount
#groupby

[Data Millennials @DataMillennials]

Write a single SQL query to change the department name from DeptID 1 to 2 & change department name from DeptId 2 to 1

https://t.co/LS6bhJw3pf

#sqlinterviewquestionsandanswers
#sql
#sqlquerie
#SQLforDataScientist
#LearnSQL
#queries
#SQLtips
#DataMillennials
#SQLtricks
#SQLupdate

[Data Millennials @DataMillennials]

What is the difference between UNION and UNION ALL?

https://t.co/qhbLAl7VXp

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#Union
#SQLtips
#DataMillennials
#SQLtricks
#SQLDataMillennials
#sqlunion
#unionall
#sqlunionall

[Data Millennials @DataMillennials]

What is the difference between where clause and having clause?

https://t.co/2XTkSbcc5v

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#sqlhaving
#SQLtips
#DataMillennials
#having
#SQLtricks
#SQLwhere
#where

[Data Millennials @DataMillennials]

What is the efficient way in SQL for writing If/Else statements?

https://t.co/f1SomP57zY

#sqlinterviewquestionsandanswers
#sql
#sqlqueries
#SQLforDataScientist
#LearnSQL
#LearnSQLqueries
#SQLtips
#DataMillennials
#SQLtricks
#sqlifelse
#Case
#ifelse