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Jan 2 โ€ข 4 tweets โ€ข 6 min read
Day -11 on #TikTok SQL Questions Series

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Q11) New TikTok users sign up with their emails & each user receives a text confirm to activate their Acc. Assume you r given below tables about email & text

Write query to display the id of the users who didn't confirm on the first day of sign-up but confirmed on the second day
๐ŸซกThankyou Shri @NickSinghTechSir For Creating Such a Great Platform @DataLemurHQ For SQL & Data Science Learners

๐Ÿ–๏ธCode Snippet :
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@Sachintukumar for more๐Ÿ”ฅ

#Sql #Python #excel #DataScience #powerbi #tableau #machinelearning #dataengineering #dataanlayst #facebook #technology #60daysofsql #mysql #githubrepo #DataScience #Algorithm #dashboard #Github #Database #dataScientist
datalemur.com/questions/secoโ€ฆ

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More from @Sachintukumar

Sachin Kumar Profile picture
Jan 3
Day -12 on #JPMorgan SQL Questions Series

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Q12) Write a query that outputs the name of each credit card and the difference in issued amount between the month with the most cards issued, and the least cards issued. Order the results according to the biggest difference.
๐ŸซกThankyou Shri @NickSinghTechSir For Creating Such a Great Platform
@DataLemurHQ For SQL & Data Science Learners

๐Ÿ–๏ธCode Snippet : Image
Read 4 tweets
Sachin Kumar Profile picture
Jan 3
3 SQL Games that will take your SQL skills to the next level

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๐Ÿ. ๐’๐๐‹ ๐Œ๐ฎ๐ซ๐๐ž๐ซ ๐Œ๐ฒ๐ฌ๐ญ๐ž๐ซ๐ฒ

A murder has happened in SQL city!

Can you use your SQL knowledge to find the killer?

๐Ÿ‘‰ lnkd.in/gg5UedDQ
๐Ÿ. ๐’๐๐‹ ๐๐จ๐ฅ๐ข๐œ๐ž ๐ƒ๐ž๐ฉ๐š๐ซ๐ญ๐ฆ๐ž๐ง๐ญ

Join SQLPD, and solve crimes while learning SQL in the process!

๐Ÿ‘‰ sqlpd.com
Read 5 tweets
Sachin Kumar Profile picture
Jan 2
โ–ถ๏ธYou want to reach an intermediate SQL level inside a week ๐Ÿ”ฅ

๐Ÿ’ฏ I have the recipe for it

Yeah, no kidding. Seriously๐Ÿซก

Source - Sidharth Kriplani Sir

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1โƒฃDay One:
SQL Bolt (sqlbolt.com)
Data science skill (bit.ly/3i6obPg)
2โƒฃDay Two:
Average post hiatus (bit.ly/3WRPv2I)
Teams power users (bit.ly/3jCIggI)
Cards issued difference (bit.ly/3YUdhgi)
Read 13 tweets
Sachin Kumar Profile picture
Jan 1
Day -๐Ÿ”Ÿ on @facebook SQL Questions Series ๐Ÿš€๐ŸŽฏ

& Extremely sorry guys๐Ÿ™ from last 2 days I am not posted but now onward i will Continue these series ๐Ÿ˜ƒ๐Ÿ”ฅ

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Q10) Assume you have an events table on app analytics. Write a query to get the appโ€™s click-through rate (CTR %) in 2022. Output the results in percentages rounded to 2 decimal places.
๐ŸซกThankyou Shri @NickSinghTechSir For Creating Such a Great Platform @DataLemurHQ For SQL & Data Science Learners

๐Ÿ–๏ธCode Snippet : Image
Read 4 tweets
Sachin Kumar Profile picture
Dec 23, 2022
Free SQL Resources for beginners!

Spend $0 and earn yourself some SQL knowledge with these sites.

Post Credit - Travis Tang Sir

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1๏ธโƒฃ ๐™†๐™๐™–๐™ฃ ๐˜ผ๐™˜๐™–๐™™๐™š๐™ข๐™ฎ's Intro to SQL: Querying and Managing Data comes with video lessons and interactive coding exercises.
(lnkd.in/g5y_Pfvf)
2๏ธโƒฃ ๐˜พ๐™ค๐™™๐™š๐™–๐™˜๐™–๐™™๐™š๐™ข๐™ฎ provides a treasure trove of text tutorials for beginners and intermediates alike. (lnkd.in/gZ5_uYjC)
Read 6 tweets
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Dec 22, 2022
๐Ÿ’กDay -2 on SQL Questions

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Q2) Assume you are given the tables below about Facebook pages and page likes. Write a query to return the page IDs of all the Facebook pages that don't have any likes. The output should be in ascending order. ( Questions Link is also Provided )
๐Ÿ™ŒThankyou so much Shri @NickSinghTechSir For
Creating Such a Great Platform @DataLemurHQ For
SQL & Data Science Learners

๐Ÿ–๏ธCode Snippet :
Read 4 tweets

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