SQL Interview Questions And Answers | SQL Interview Preparation | SQL Training | Simplilearn

Поделиться
HTML-код
  • Опубликовано: 24 июл 2024
  • 🔥 SQL Certification Course - www.simplilearn.com/sql?...
    🔥Post Graduate Program In Data Analytics: www.simplilearn.com/pgp-data-...
    🔥IIT Kanpur Professional Certificate Course In Data Analytics (India Only): www.simplilearn.com/iitk-prof...
    🔥Caltech Data Analytics Bootcamp(US Only): www.simplilearn.com/data-anal...
    🔥Data Analyst Masters Program (Discount Code - YTBE15): l.linklyhq.com/l/1yhwh
    This video on SQL interview questions and answers covers a list of 30 important questions that will help you in SQL interview preparation. You will learn the top practical and theoretical questions to brush up on your skills and get an idea of the questions that are frequently asked. You will solve some interesting challenging problems on MySQL and MS SQL Server.
    Dataset Link - drive.google.com/drive/folder...
    Below are a few questions that you will learn:
    00:00:00 SQL Interview Questions and Answers
    00:00:53 Write an SQL query to fetch the unique values of departments and print their length.
    00:16:26 Write an SQL query to display the departments that have more than 2 employees.
    00:27:49 Print all the alternate records in a table.
    00:34:06 Write the SQL query to fetch all the duplicate rows in a table.
    00:37:53 Display the employees with exactly 2 A's in their name.
    00:45:54 How does Self join work?
    00:53:35 Write an SQL query to print one row twice in results from a table.
    01:19:54 Using the Orders table in the Northwind database, find all the month-end orders.
    01:22:23 Find the top 5 countries with the highest freight charges in the year 1997.
    01:29:10 Using the Northwind database, find the list of late orders for all the employees.
    ✅Subscribe to our Channel to learn more about the top Technologies: bit.ly/2VT4WtH
    ⏩ Check out the SQL training videos: • What is SQL | Introduc...
    #SQLInterviewQuestions #SQLInterviewQuestionsAndAnswers #SQLInterviewPreparation #SQLInterviewQuestionsAndAnswersForExperienced #SQLInterviewQuestionsAndAnswersForFreshers #SQL #SQLForBeginners #SQLTutorial #SQLCourse #SQLTraining #Simplilearn
    🔥Explore Our Certification Courses: www.simplilearn.com?SQLInterviewQuestions&Descritption&
    ➡️ About Post Graduate Program In Data Analytics
    This Data Analytics Program is ideal for all working professionals and prior programming knowledge is not required. It covers topics like data analysis, data visualization, regression techniques, and supervised learning in-depth via our applied learning model with live sessions by leading practitioners and industry projects.
    ✅ Key Features
    - Post Graduate Program certificate and Alumni Association membership
    - Exclusive hackathons and Ask me Anything sessions by IBM
    - 8X higher live interaction in live online classes by industry experts
    - Capstone from 3 domains and 14+ Data Analytics Projects with Industry datasets from Google PlayStore, Lyft, World Bank etc.
    - Master Classes delivered by Purdue faculty and IBM experts
    - Simplilearn's JobAssist helps you get noticed by top hiring companies
    - Resume preparation and LinkedIn profile building
    - 1:1 mock interview
    - Career accelerator webinars
    ✅ Skills Covered
    - Data Analytics
    - Statistical Analysis using Excel
    - Data Analysis Python and R
    - Data Visualization Tableau and Power BI
    - Linear and logistic regression modules
    - Clustering using kmeans
    - Supervised Learning
    👉 Learn More at: www.simplilearn.com/pgp-data-...
    🔥Caltech Data Analytics Bootcamp(US Only): www.simplilearn.com/data-anal...
    🔥🔥 Interested in Attending Live Classes? Call Us: IN - 18002127688 / US - +18445327688

Комментарии • 72

  • @SimplilearnOfficial
    @SimplilearnOfficial  Год назад +1

    🔥Post Graduate Program In Full Stack Web Development: www.simplilearn.com/pgp-full-stack-web-development-certification-training-course?SQLInterviewQuestions-L-URbfgxBMQ&Comments&
    🔥Caltech Coding Bootcamp (US Only): www.simplilearn.com/coding-bootcamp?SQLInterviewQuestions-L-URbfgxBMQ&Comments&

  • @madhupincha7898
    @madhupincha7898 2 года назад +14

    Always prefer simplilearn over other courses because of the way of teaching, simplicity and representation.
    Highly recommended ❤️

  • @manojkumar-hx4sm
    @manojkumar-hx4sm 2 года назад +1

    This is very use full for all SQL learner !
    Thanks !

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Hope you enjoyed our video! We have a ton more videos like this on our channel. We hope you will join our community!

  • @unnatijaswani4832
    @unnatijaswani4832 2 года назад +16

    For the query with 2 a's in each name cant we just give e_name like '%a%a%' ?

  • @sumansamal7834
    @sumansamal7834 3 года назад +1

    Thank you....you have explained it so nicely through out the video.. and one more request can you please share the dataset.

    • @SimplilearnOfficial
      @SimplilearnOfficial  3 года назад

      Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.

  • @LV-ni6tf
    @LV-ni6tf 2 года назад +1

    Really nice explaining some where very well some where not understanding y u write extra clauses but good. If Hv share data set.

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.

  • @szco9814
    @szco9814 2 года назад +2

    Thanks, man! It is really helpful!

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад +1

      Glad you enjoyed our video! We have a ton more videos like this on our channel. We hope you will join our community!

  • @loganathanm6772
    @loganathanm6772 2 года назад

    Thank you, you have explained it so nicely.....

  • @unnatijaswani4832
    @unnatijaswani4832 2 года назад +2

    For query no 20, it did not ask u to add 10 or 20 to no, it said if n_id is 0, then n_id=10, elseif n_id=1, then n_id=20. Pls chk it once again.

  • @sachinpujari63
    @sachinpujari63 Год назад +1

    Thank You Sir. Your Explanatio is superb....

    • @SimplilearnOfficial
      @SimplilearnOfficial  Год назад

      Thank you for choosing us as your learning partner. We are thrilled to hear that you enjoyed your experience with us! If you are looking to expand your knowledge further, we invite you to explore our other courses in the description box.

  • @hemanthg5760
    @hemanthg5760 2 года назад +1

    Thanks ...its really helps me a lot

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      We are glad you found our video helpful. Like and share our video with your peers and also do not forget to subscribe to our channel for not missing video updates. We will be coming up with more such videos. Cheers!

  • @saadiyashaik4557
    @saadiyashaik4557 3 года назад +5

    This channel is very underrated it's very useful 🙂🙂

  • @hisarhisar1987
    @hisarhisar1987 2 года назад +1

    Thanks for the video!

  • @rameshwarprasaad3913
    @rameshwarprasaad3913 2 года назад +1

    Thanks for sharing!

  • @Ujwala1010
    @Ujwala1010 2 года назад +1

    Very useful video. Thank you so much

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Glad it was helpful!

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Hello, thank you for watching our video. We are glad that you liked our video. Do subscribe and stay connected with us. Cheers :)

  • @unnatijaswani4832
    @unnatijaswani4832 2 года назад +1

    Awesome video must say! 👍

  • @camjthompson12
    @camjthompson12 2 года назад +1

    Great video but the data set in the link is different from the video. For example my employees table doesn't have an gender, Doj, dept or city column

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Thank you for bringing this to our attention. We’re sorry you had a bad experience. We’ll strive to do better

  • @muhammadsaaduddin674
    @muhammadsaaduddin674 2 года назад +1

    Can you make a video or provide us real life database problems, and queries in the workplace??

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад +1

      Stick around as we have a tutorial on the same coming up soon.

  • @c.d.premkumar6867
    @c.d.premkumar6867 2 года назад +1

    EXCELLENT !

  • @shivarajnavalba5042
    @shivarajnavalba5042 2 года назад

    that's really helpful thanks!😇

  • @snowguo1786
    @snowguo1786 2 года назад +1

    Thank you!

  • @fequalsma42
    @fequalsma42 2 года назад +1

    Could question 10 also be written with an OR statement and get the same result? (It was my first instinct so I just want to see if it's accurate as well)-
    Thx for the video! Cheers

  • @vaijayantigulve4883
    @vaijayantigulve4883 8 месяцев назад

    Very very helpful.

    • @SimplilearnOfficial
      @SimplilearnOfficial  8 месяцев назад

      We're so glad that you enjoyed your time learning with us! If you're interested in continuing your education and developing new skills, take a look at our course offerings in the description box. We're confident that you'll find something that piques your interest!

  • @mrinalbera6080
    @mrinalbera6080 3 года назад +2

    Sir during import the SQL file you given in the description I got error:
    At line 50: incorrect parameter count in the call to native function instr
    What can I do now sir?

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад +1

      "Hi ,
      The INSTR() function returns the position of the first occurrence of a substring within a string. Please make sure you pass the substring that you are searching for along with the original string."

  • @shivenduvimal6784
    @shivenduvimal6784 Год назад

    Select name from employees where name like '%A%A%' ; for question number 14

  • @harishbabu8819
    @harishbabu8819 Год назад +1

    nice explanation

  • @Showtimesoffical
    @Showtimesoffical 3 года назад +1

    Nice 👍👍👍❤️❤️

  • @razkenable
    @razkenable 3 года назад +1

    Nice job! Could you please share your data set

    • @SimplilearnOfficial
      @SimplilearnOfficial  3 года назад +1

      Hello, thanks for viewing our tutorial. It would be helpful if you will provide your email ID to us so that we can send the requested dataset promptly. On the off chance that you need your email ID to be kept hidden from others, we can do that too. Hope that helps.

    • @razkenable
      @razkenable 3 года назад +1

      @@SimplilearnOfficial its razken@yahoo.com, thanks

    • @razkenable
      @razkenable 3 года назад

      @@SimplilearnOfficial Thanks for the data set, highly appreciate

    • @elizabethbeatrizemedalla1519
      @elizabethbeatrizemedalla1519 2 года назад

      @@SimplilearnOfficial Hi, your video really helps me to prepare for my interview. can I please also have the dataset?

  • @dddr5585
    @dddr5585 2 года назад +1

    did the dataset get removed? because its not the same as the video?

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.

  • @ronitchaurasia968
    @ronitchaurasia968 2 года назад +1

    Can u tell me from where I can practice more about these other than hackerrank?

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      "Hi ,
      You can check out SQL Bolt and SQLZoo to practice SQL interview questions."

  • @vicko22100
    @vicko22100 3 года назад +1

    Thank you

  • @JATINKUMAR-qu4vi
    @JATINKUMAR-qu4vi 2 года назад +1

    👍👍

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Keep learning with us .Stay connected with our channel and team :) . Do subscribe the channel for more updates : )

  • @Flame_2314
    @Flame_2314 2 года назад +1

    can u provide us ppt. or pdf of this video ?

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад +1

      We don't have any pdf of this particular video. For slides, you can check out our slideshare profile: www.slideshare.net/Simplilearn"

  • @shamimishaari43
    @shamimishaari43 2 года назад +1

    hi, can you share me the dataset?

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.

  • @sucharitadas9035
    @sucharitadas9035 2 года назад +1

    Can you share the SQL code file?

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.

  • @ayaalkasrawi826
    @ayaalkasrawi826 2 года назад

    Can you please share the dataset file?

    • @SimplilearnOfficial
      @SimplilearnOfficial  2 года назад

      Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.