SQL Interview Questions And Answers | SQL Interview Preparation | SQL Training | Simplilearn
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- Опубликовано: 24 июл 2024
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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.
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Highly recommended ❤️
Glad it was helpful!
This is very use full for all SQL learner !
Thanks !
Hope you enjoyed our video! We have a ton more videos like this on our channel. We hope you will join our community!
For the query with 2 a's in each name cant we just give e_name like '%a%a%' ?
Thank you....you have explained it so nicely through out the video.. and one more request can you please share the dataset.
Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.
Really nice explaining some where very well some where not understanding y u write extra clauses but good. If Hv share data set.
Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.
Thanks, man! It is really helpful!
Glad you enjoyed our video! We have a ton more videos like this on our channel. We hope you will join our community!
Thank you, you have explained it so nicely.....
You are welcome 😊
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.
Thank You Sir. Your Explanatio is superb....
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.
Thanks ...its really helps me a lot
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!
This channel is very underrated it's very useful 🙂🙂
Glad you think so!
Thanks for the video!
You're welcome!
Thanks for sharing!
Our pleasure!
Very useful video. Thank you so much
Glad it was helpful!
Hello, thank you for watching our video. We are glad that you liked our video. Do subscribe and stay connected with us. Cheers :)
Awesome video must say! 👍
Thank you! 👍
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
Thank you for bringing this to our attention. We’re sorry you had a bad experience. We’ll strive to do better
Can you make a video or provide us real life database problems, and queries in the workplace??
Stick around as we have a tutorial on the same coming up soon.
EXCELLENT !
Glad you like it!
that's really helpful thanks!😇
Glad it was helpful!
Thank you!
You're welcome!
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
Very very helpful.
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!
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?
"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."
Select name from employees where name like '%A%A%' ; for question number 14
nice explanation
Thanks and welcome
Nice 👍👍👍❤️❤️
Thank you! Cheers!
Nice job! Could you please share your data set
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.
@@SimplilearnOfficial its razken@yahoo.com, thanks
@@SimplilearnOfficial Thanks for the data set, highly appreciate
@@SimplilearnOfficial Hi, your video really helps me to prepare for my interview. can I please also have the dataset?
did the dataset get removed? because its not the same as the video?
Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.
Can u tell me from where I can practice more about these other than hackerrank?
"Hi ,
You can check out SQL Bolt and SQLZoo to practice SQL interview questions."
Thank you
You're welcome
👍👍
Keep learning with us .Stay connected with our channel and team :) . Do subscribe the channel for more updates : )
can u provide us ppt. or pdf of this video ?
We don't have any pdf of this particular video. For slides, you can check out our slideshare profile: www.slideshare.net/Simplilearn"
hi, can you share me the dataset?
Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.
Can you share the SQL code file?
Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.
Can you please share the dataset file?
Hello, thanks for viewing our tutorial. You can find your requested dataset in the video description. Hope that helps.