The 25 SQL Questions You MUST Know for Data Analyst Interviews

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  • čas přidán 21. 08. 2024

Komentáře • 208

  • @KSRDatavizon
    @KSRDatavizon  Před 2 lety +5

    Hi Viewers, if you have any queries on this topic or you want any topic to learn from us, drop them in our comments section. Please make sure you subscribe to our CZcams channel 👉Please ping on WhatsApp wa.me/9916961234

  • @DataExplorer21
    @DataExplorer21 Před měsícem +3

    I had an interview today and these questions are valid till date. So many questions in these were asked in round 1.

  • @AshishTiwari-ug2lg
    @AshishTiwari-ug2lg Před 3 měsíci +2

    The Most Underrated Teacher or Guru in IT in India Mr. Santosh Sir
    If you learn from him , you are never going to fail for interview.

  • @arunn7255
    @arunn7255 Před 2 lety +30

    Really u r videos are very helpful bro...if we watch just u r projects videos on power BI, top 25 interview question and EY real time interview...these videos are enough for cracking the interview....thnks alot for u r wor...

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety +2

      Thank you so much for your msg, we are trying to get placed as much as students we can. we are very happy if it helps to even one single student.

    • @ReferKaroEarnKaroo
      @ReferKaroEarnKaroo Před 8 měsíci

      Hello Arun can u help me for interview

  • @user-wu5zo1th5o
    @user-wu5zo1th5o Před 8 měsíci +1

    For me in interview so many interview Question asked from this list. like windows function,joins, rank,dense_rank,Union,unionall etc. be prepare guys before go to interview. Thanks to KSR to provide like this veios in social platform. i did subscribe and like👋🤌expecting more vedios from u r channel.

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      Thank you for your support! Your subscription and likes mean a lot, and I'll work on more videos on these topics.

  • @BhanuPrakash-mf7br
    @BhanuPrakash-mf7br Před 2 lety +13

    The way of explanation is awesome, Thanks a lot for the valuable information.
    Sir we are expecting more videos from you in the future with Real time Scenario aswell.

  • @vamshiabhilash
    @vamshiabhilash Před 2 lety +6

    Respect for you sir your really kind enough to even reply to the comments n provide links to tutorials when asked expecting more visualization interview videos from your team..

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety +1

      Thanks for your words.. Definitely we will upload more videos

  • @healyourstress7658
    @healyourstress7658 Před rokem +2

    My favourite educator .. ❤ sir I wish you get more success

  • @stevel.2759
    @stevel.2759 Před rokem +1

    Always check the stored procedures and triggers. For SQL it must follow SDLC with the user's requirements that were communicated to management. No matter what flavor ov Unix box. Sun, Solaris etc. Guys with main frame and mid range experience were easiest to train instead of PC dudes.

  • @HemaBhargavi-xx8gs
    @HemaBhargavi-xx8gs Před rokem +1

    The way you are explaining the topic is Awesome.

  • @pranavjogladevikar4738

    In upcoming days i will facing interview for BI developer. And from few days i will try to finding videos for interview preparation and suddenly yesterday i got your 1st video about BI questions really bro all questions are related and I'm feeling understandable after watching it tqq bro 🙏

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety

      All the best Pranav, please do watch other Power Bi interview videos here
      czcams.com/video/hqEoRn5ciXQ/video.html
      czcams.com/video/AUV6stwRNQM/video.html
      czcams.com/video/1Hgh3BMQ_TU/video.html
      czcams.com/video/WM7RSMzKrZ8/video.html

  • @sovanpattnaik07
    @sovanpattnaik07 Před měsícem

    Sir ! your videos are really helpful and very crisp and easy to understand. Thank you so much for creating!

  • @TheVishalrockstar
    @TheVishalrockstar Před 2 lety +2

    sir in some interviews they ask to perform in sql and powerbi with one small task eg-write the syntax to find the highest salary from employee table, write syntax whose name starts with A so plz make some practical based questions too. thanks in advance

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety +1

      Yes we will upload videos on sql practical questions asap

    • @chinchusabu6539
      @chinchusabu6539 Před 2 lety +3

      U can use finding first letter Select * from table name where column name like 'A%';

    • @nikhildhiwar2355
      @nikhildhiwar2355 Před 8 měsíci

      SELECT * FROM employee ORDER BY salary DESC ;

  • @user-hs7fd9dq2m
    @user-hs7fd9dq2m Před 9 měsíci

    Thank you sir for consolidating all the important questions in a single concise video.

    • @KSRDatavizon
      @KSRDatavizon  Před 9 měsíci

      You are most welcome, Please subscribe our channel, it motivates a lot

  • @princysingh1398
    @princysingh1398 Před rokem +1

    very true collection of sql for interview

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      thank you so much, please subscribe our channel for regular updates.

  • @devd5355
    @devd5355 Před 2 lety +1

    Wow best SQL video thanks

  • @rafiqalam8418
    @rafiqalam8418 Před měsícem

    Excellent Sir! Appreciating your hard efforts.❤

  • @ravireddy270
    @ravireddy270 Před 2 lety +1

    Tqs for ur effort..It really helpful for Beginners who are facing the interviews.

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety

      Thank you so much, please subscribe our channel.

  • @manjupreetham
    @manjupreetham Před 2 lety

    The things which you are explained is best to get job in interview thank you so much sir

  • @user-uh4gr7po2h
    @user-uh4gr7po2h Před 2 měsíci +1

    Very nice video for the beginners...

  • @harimca3444
    @harimca3444 Před měsícem

    Really great explanation. Thankyou so much

  • @MaDmAxLoCaL
    @MaDmAxLoCaL Před rokem +1

    Video is very informative, Please do more videos.
    Only concern is, it would be better if u show us the queries by typing instead of saying words .
    Thank you!!

    • @KSRDatavizon
      @KSRDatavizon  Před rokem +1

      Sure Sandeep, will improve it in next videos.

  • @karanmalkhede6689
    @karanmalkhede6689 Před 2 lety +1

    Todays most important video for me thanks plz bring more video like this
    And plz make video on top questions ans of powerbi

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety +1

      Thank you for liking our videos, sure will make more like these

  • @raginishrivastav4264
    @raginishrivastav4264 Před 9 měsíci +1

    Great 🙌 nice video it's very helpful thanks

    • @KSRDatavizon
      @KSRDatavizon  Před 9 měsíci

      You are most welcome, Please subscribe our channel, it motivates a lot

  • @monicaakannan9461
    @monicaakannan9461 Před 3 měsíci

    This is very helpful and very clearly explained. Thanks!

    • @KSRDatavizon
      @KSRDatavizon  Před 3 měsíci

      I'm glad you found it helpful! Please subscribe our channel for regular updates and it motivates us a lot.

  • @icici244
    @icici244 Před 2 lety

    Thank you so much bro . Finally I am able to solve all the ans from your vedio. Till now i ha e doubt that what will be the topics for power Bi interview on SQL . NOW I am confident enough that yes i can clear SQL round very easily 👍👍🙏🙏

  • @Maahi812
    @Maahi812 Před rokem +1

    Hi Sir way of explaining is soooo good, awesome.
    It would be better if u show us the queries by writing instead of saying words

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Noted, will do those kind of video. please subscribe our channel for more details.

  • @vigneshwariguru2098
    @vigneshwariguru2098 Před rokem

    Its amazing explaination...
    God bless u to get more success in life..Thankyou so much

  • @hellochandi1
    @hellochandi1 Před rokem +1

    Ossam explain 🎉

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Thank you so much, Please subscribe our channel.

  • @aziserak4743
    @aziserak4743 Před rokem

    KSR is one of the best 👌 ❤ thank you ,you're explanation is amazing 👏

  • @VenkateshRamesh-qk7ny
    @VenkateshRamesh-qk7ny Před měsícem

    THANK YOU SO MUCH FOR THE VIDEO.

  • @ajinkyashinde1778
    @ajinkyashinde1778 Před rokem

    Very Well Explained... !!! thank you for the detail and clean answers

  • @roddam4391
    @roddam4391 Před 2 lety

    Very clearly explained. Worth to watch each n every video of urs 👌👌. Thanks a lot for giving us such good knowledge on subject

  • @supratikpaul6403
    @supratikpaul6403 Před 2 lety

    Please keep uploading this type of sql and power bi videos more thanks a lot sir

  • @sathyanarayanan4227
    @sathyanarayanan4227 Před 2 měsíci

    DDLs can be rolled back in some recent versions of SQL SERVER

  • @easwerprakhyath1878
    @easwerprakhyath1878 Před rokem +1

    very useful and very effective

  • @ojusyummyreceipes7198
    @ojusyummyreceipes7198 Před 2 lety +1

    Very nice and useful information 👍

  • @sureshavullapalli2357
    @sureshavullapalli2357 Před rokem +1

    Thanks for sharing interview questions. Nice explanation. Can you, Please share a video on SQL and PL SQL coding..... Sir.

  • @venkatasivaraobhimanaduni5137
    @venkatasivaraobhimanaduni5137 Před 4 měsíci +1

    Great explanation

  • @reddysekharsingadi4623
    @reddysekharsingadi4623 Před 2 lety +1

    Good job sir

  • @angadisuhail4174
    @angadisuhail4174 Před 2 lety

    This kind of interview questions will be helpful for many candidates and the efforts and content u r sharing is Awesome. Waiting for real time projects to upload in ur channel.. thanks a lot ❤️

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety

      Very soon suhail, thank you for the feedback, please do share in your network. Please watch our End to End project here - czcams.com/video/ahQrhyKmxGI/video.html

  • @Ran12024
    @Ran12024 Před 2 lety +1

    Superb explanation 👏

  • @Curic-Ivan
    @Curic-Ivan Před 10 měsíci

    Excellent work! Thank you for sharing your knowledge!

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      Your appreciation means a lot! I'm grateful for your support.

  • @Ali-ds5iy
    @Ali-ds5iy Před 2 lety

    The way of explanation is awesome sit...Kudos!

  • @jk-sg6xb
    @jk-sg6xb Před 3 měsíci

    If u r changing the screen. That will be more helpful for better understanding. ..

    • @jk-sg6xb
      @jk-sg6xb Před 3 měsíci

      Whenever u r explaining explain with example.

  • @meghab2910
    @meghab2910 Před rokem +1

    Very well explained 👍 please share answers for SQL coding questions

  • @srinukummari9135
    @srinukummari9135 Před 2 lety

    It's help ful. But give queries as well. Thanks.

  • @sudheer2682
    @sudheer2682 Před rokem +1

    Excellent!!! You are amazing. If you can make a video together with Tableau... that would be great!!!

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Very soon! Please subscribe our channel, it motivates a lot

  • @SonuSonu-uh2er
    @SonuSonu-uh2er Před 2 lety

    Loved your explanation sir. Thank you for this video

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety

      You are most welcome, please do share and subscribe our channel.
      here is the link for more SQL videos - czcams.com/video/VZG2woFjI_4/video.html

  • @techdular88
    @techdular88 Před rokem +1

    Thanks for this sir.

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      You are welcome, Please subscribe our channel it motivates us

  • @MaheshSVB
    @MaheshSVB Před 2 lety

    VERY NICE EXPLANATION AND VERY USE FULL VIDEO

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety

      Thanks a lot Mahesh, keep watch other videos of SQL topics. czcams.com/video/eNwy1GZNIi8/video.html

  • @srinivasg1331
    @srinivasg1331 Před 7 měsíci

    Excellent explanation Bro. Thank you🎉

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      Your feedback means a lot to me. Thank you for watching!

  • @sandipansarkar9211
    @sandipansarkar9211 Před rokem

    finished watching

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Thank you, Please subscribe our channel for regular updates , all the best

  • @user-rh1hr5cc1r
    @user-rh1hr5cc1r Před 5 měsíci

    But we can use aggregated column in where by using nested query/sub query/cte

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      You're absolutely right! While aggregate functions can't be directly used in the WHERE clause of most relational databases, you can achieve the desired filtering effect by using a subquery (also called a nested query) or a Common Table Expression (CTE).

    • @user-rh1hr5cc1r
      @user-rh1hr5cc1r Před 5 měsíci

      thank you..this what i learned from santosh sir@@KSRDatavizon ... (KSR Student)

  • @muralimohan3350
    @muralimohan3350 Před 4 měsíci

    Thanks a lot for your nice explanation.

    • @KSRDatavizon
      @KSRDatavizon  Před 4 měsíci

      Thank you for your support! Please subscribe our channel for regular updates and it motivates us a lot

  • @informationadda758
    @informationadda758 Před rokem

    The way u explained it ossum dude

  • @kiranid5782
    @kiranid5782 Před 6 měsíci +1

    Please make a video practically how to write real time sql queries for interview

  • @rahulgautam511
    @rahulgautam511 Před 2 lety

    Great Video Sir

  • @rinkupradhan5085
    @rinkupradhan5085 Před rokem

    Thank You brother!! Really very helpful🙏🙏🙏🙏👏👏

  • @lakshmajijakka
    @lakshmajijakka Před rokem +1

    Thank you!

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      you are welcome, please subscribe our channel for regular updates.

  • @snehmishra5492
    @snehmishra5492 Před 8 měsíci

    Thanks Sir, Your videos are really helpful 👍

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      Thank you so much for the kind words, it means a lot to me.

  • @angryff5768
    @angryff5768 Před rokem

    Good explanation sir thank you...i noted everything

  • @Omi12987
    @Omi12987 Před rokem

    Outstanding

  • @sujeetmishra6892
    @sujeetmishra6892 Před rokem

    We'll explained. Thanks man!

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Any time! Please subscribe our channel for regular updates

  • @hncreations8176
    @hncreations8176 Před rokem

    Thanks for the questions with answers❤

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Thank you so much, Please subscribe our channel for regular updates

  • @NiceThought143
    @NiceThought143 Před rokem +1

    Sir please answer de
    Mai. 12th pass hu
    Science maths kiya hu
    Kya mai data analysis kar sakta hu.
    Uske kaun kaun se software use hote hai woh bhi video mention Karo please 🙏🙏🙏🙏

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Hi sir, We need a degree to get more opportunities , with a graduation most of the companies won't hire us, you can start learning Data science and start a degree in distance, if possible take Statistics as a specialization. all the best sir.

  • @roymitul
    @roymitul Před rokem

    I am able to answer 19 questions

  • @sunilkatkar2915
    @sunilkatkar2915 Před rokem

    very usefull video

  • @muralimohan3350
    @muralimohan3350 Před 4 měsíci

    Nice explanation.

    • @KSRDatavizon
      @KSRDatavizon  Před 4 měsíci

      Glad you liked it Thank you for your support! Please subscribe our channel for regular updates and it motivates us a lot

  • @sakshinaik05
    @sakshinaik05 Před 2 lety +1

    Sir is it necessary to give a lengthy ans in an interview or I can give crisp and clear to the point ans

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety +2

      Elaborate answers will give you good impression to panelist

  • @mohanr4372
    @mohanr4372 Před rokem +1

    👌

  • @narayanjena4259
    @narayanjena4259 Před 2 lety

    Please upload as soon as possible the interview question on SQL Coding. Also add some more questions in coding questions.

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety +2

      Sure thanks for suggestions. We will upload more

  • @midunsathiyamoorthy593
    @midunsathiyamoorthy593 Před 5 měsíci

    Thank you,

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      You are welcome , Please subscribe our channel for regular updates and it motivates us a lot

  • @krishnamurthy79
    @krishnamurthy79 Před rokem

    Very Nice Sir ...

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Thank you so much sir , please subscribe our channel

  • @endalekinfe3391
    @endalekinfe3391 Před 4 měsíci

    Thanks a lot

    • @KSRDatavizon
      @KSRDatavizon  Před 4 měsíci

      Thank you for your support! Please subscribe our channel for regular updates and it motivates us a lot

  • @sravaniT-ur6ns
    @sravaniT-ur6ns Před 4 měsíci

    Hi sir
    Could you please provide answers for coding questions.....

  • @kalyaninilugonda4920
    @kalyaninilugonda4920 Před 2 lety

    Thankqq sooo much sir for this video and also plzz provide the solve the coding videos sir

  • @financeandtax6016
    @financeandtax6016 Před rokem

    Thank you amazing contant

  • @guilty_rasmus
    @guilty_rasmus Před 2 lety

    This video is a gold mine. Thanks you Sir.

  • @Sathvik_Gajjela
    @Sathvik_Gajjela Před rokem

    Appreciated

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Thank you mam, please subscribe our channel, it motivates us.

  • @awakenedsouls3206
    @awakenedsouls3206 Před rokem

    In the first question of sql coding , the 3rd maximum salary person , can we use large ( salary , 3) , to find the 3rd largest salary and then write an outer query to fetch the employee name from this table with the third largest salary ? Would it also be correct ?

  • @sujeetmishra6892
    @sujeetmishra6892 Před rokem

    Could you please make video on SSIS tutorials and interview questions for beginners to advanced level please. Once you get chance

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      Sure team, we will plan to make videos on MSBI topics too..

  • @awakenedsouls3206
    @awakenedsouls3206 Před rokem

    Also , in the second question , can we use row number () over ( partition by id order by id ) , so that any id that duplicates will have the row no as 2 and the rest will have one , so we can select the records where row number =2 ?

    • @maheshtiwari2297
      @maheshtiwari2297 Před rokem

      You can simple do
      With cte as (
      Select *, row_number() over(partition by Id order by Id) as rnk
      From temp)
      Delete from cte
      Where rnk 1

  • @dattatrayarathi1014
    @dattatrayarathi1014 Před 3 měsíci

    Thqnk you so much for sharing a video.
    Its help me a lot to crack the interview.
    Easy to understand with the explanation 🙏

  • @user-lg5ph7qp6t
    @user-lg5ph7qp6t Před 2 měsíci

    GREAT

    • @KSRDatavizon
      @KSRDatavizon  Před 2 měsíci

      Thank you so much for your kind words!

  • @perfectionist6624
    @perfectionist6624 Před 2 lety

    Hi sir.. waiting for most asked SQL queries interview QnA...

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety +1

      Ma'am already we have a video on this:
      czcams.com/video/VAOpMH_iXMA/video.html

  • @SB-ln3ln
    @SB-ln3ln Před 7 měsíci

    Could you please help me with the Scenario,
    Input
    TABLE u
    DEPTNO ENAME
    10 RAGHU,RAJU,RAVI
    20 MOHAN,PRIYA
    30 PRAVEEN
    OUTPUT
    DEPTNO ENAME
    10 RAGHU
    10 RAJU
    10 RAVI
    20 MOHAN
    20 PRIYA
    30 PRAVEEN
    Oracle 11G PL/SQL

  • @EmDiAverageGamer
    @EmDiAverageGamer Před 2 lety +1

    Hi, Sir, I want to ask one thing. If I am able to answer till intermediate will I able to get a beginner-level job?

  • @akp3410
    @akp3410 Před rokem

    in the first question you said the main difference between DDL and DML is DDL command can not be rolled back.
    I think thats not correct.
    begin tran
    Drop table Brands
    Rollback tran
    as above query works with rollback

  • @vivekgoyal3545
    @vivekgoyal3545 Před rokem +1

    Any SQL classes sir? I want to learn from scratch any tutorial do u have please inform.

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      yes, please approach our team, for more details

  • @marcusfegnio1446
    @marcusfegnio1446 Před rokem +1

    HAVING Clause implements in column operation. WHERE Clause implements in row operations. You messed it up, sorry

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      having is used on aggregated column where as where is used on actual column

  • @shaiksk907
    @shaiksk907 Před 8 měsíci

    Hi Sir, as i understand once commit after transaction we can't rollback either Truncate or Delete or drop.

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      That's correct! Once a transaction is committed, you can't rollback changes made by Truncate, Delete or Drop operations.

  • @nomulavijaya7500
    @nomulavijaya7500 Před rokem +1

    Hello sir….Are these still good for Power BI Analyst Role or do you have any updated Questions Videos on SQL and POWER BI.

    • @KSRDatavizon
      @KSRDatavizon  Před rokem +1

      these question will help for data analyst role interviews and Will upload more soon

  • @nandanprasadam
    @nandanprasadam Před 10 měsíci +1

    • @KSRDatavizon
      @KSRDatavizon  Před 5 měsíci

      Thank you so much for your comment, please subscribe our channel for regular updates. it motivates us a lot

  • @dvenki9492
    @dvenki9492 Před 2 lety

    Thanks for this Video, can you assist Same for Azure Data Factory, which helps me a lot.

    • @KSRDatavizon
      @KSRDatavizon  Před 2 lety

      Thanks for suggestions. We will upload asap

  • @heetshah1881
    @heetshah1881 Před rokem +1

    Hello can you share the coding video questions?

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      sure will plan shortly , please subscribe our channel for regular updates

  • @jayakrishnachanumuru
    @jayakrishnachanumuru Před 11 hodinami

    🙏

  • @manju19947
    @manju19947 Před rokem +1

    Hi All.
    I have prepared for the interview by watching this..
    I got selected and working already..same qns i got in interview.most helpful content

    • @KSRDatavizon
      @KSRDatavizon  Před rokem

      All the best, Please subscribe our channel for regular updates, its motivate us a lot

  • @lakshmimanasa7218
    @lakshmimanasa7218 Před 2 lety

    dml commands are not rollback,but delete can be roolback .

  • @shubhamgore7981
    @shubhamgore7981 Před rokem

    🤘🤘🤘🤘