PART 2 : Top 9 SQL queries for interview | SQL Tutorial | Advance Interview Question

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CodeEra

CodeEra

Күн бұрын

In this video we will see advanced #Top 9 #SQL query Which are very important for the #PlacementPreparation
✔Link for SQL file-
drive.google.com/file/d/1zra8...
✔Link for query PDF-
drive.google.com/file/d/1D4hn...
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#mysql #oracle #dbms #query #top #sqlserver #database

Пікірлер: 98
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Now Everyone can Access those PDF and SQL file. If not then please drop a comment.
@gauravnagpal172
@gauravnagpal172 2 жыл бұрын
Perfectly Explained 💯
@priyansha2323
@priyansha2323 2 жыл бұрын
Very nice video for quick revision. thank you
@MrRanjitsihag
@MrRanjitsihag 2 жыл бұрын
Video bahut badiya 👌👌👌👍
@angelthedecentgirl7181
@angelthedecentgirl7181 2 жыл бұрын
Amazing video. Thank You mam
@reshmababugulbahadur6556
@reshmababugulbahadur6556 3 жыл бұрын
Yes pls make more sql queries
@kartikeychaturvedi4429
@kartikeychaturvedi4429 3 жыл бұрын
Great job! It's very helpful
@CodeEra2020
@CodeEra2020 3 жыл бұрын
So glad it helped you... Keep watching
@exclusiveglobaleducation2658
@exclusiveglobaleducation2658 Жыл бұрын
thanks for important questions❤
@jaymahajan3871
@jaymahajan3871 3 жыл бұрын
Good 👍👍
@sachinkabburkar3589
@sachinkabburkar3589 2 жыл бұрын
Thanks for Information
@akshaypawar7449
@akshaypawar7449 7 ай бұрын
Yes I have completed this video
@shaziasamreen8584
@shaziasamreen8584 2 жыл бұрын
Very very very helpful for revision of SQL.Thanks for the good explanation.And one thing is you didi not add this in SQL playlist.Kindly add it.
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Yes, you are right . And I just add it to SQL playlist .Thank you for watching.
@anjalisaini2164
@anjalisaini2164 2 жыл бұрын
thanks maam .. this video is very helpful
@CodeEra2020
@CodeEra2020 2 жыл бұрын
You are welcome.. Thank you for watching
@nainarajput6426
@nainarajput6426 3 жыл бұрын
Thank you for this video..
@CodeEra2020
@CodeEra2020 3 жыл бұрын
You are welcome..
@palakmahajan9999
@palakmahajan9999 3 жыл бұрын
Very nice explain 🤗👌👌
@CodeEra2020
@CodeEra2020 3 жыл бұрын
Thank you 😀
@hemantkumar1072
@hemantkumar1072 Жыл бұрын
great
@nakulanand2725
@nakulanand2725 2 жыл бұрын
Thanks for this helpful video
@CodeEra2020
@CodeEra2020 2 жыл бұрын
So glad that our video helped you. Thank you for watching.
@sandeshkhade5513
@sandeshkhade5513 Жыл бұрын
THANKS FOR GIVING MOST IMP QUERY
@CodeEra2020
@CodeEra2020 Жыл бұрын
You are Welcome
@terryterry3733
@terryterry3733 2 жыл бұрын
thanks for Link for query PDF-
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Glad to help... You are wel come.
@ramagirisurendra4144
@ramagirisurendra4144 Жыл бұрын
can u explain difference between oracle nd my sql dbs.
@sachinupreti7159
@sachinupreti7159 Жыл бұрын
at 5:51 can't we use having after group by instead of where clause ?
@praweengupta6272
@praweengupta6272 Жыл бұрын
can anyone tell me why my third statement of execution is wrong saying incorrect argument for execution (err code: 1210) # when records are improper or some records are missing or deleted set @count = (select count(id)/2 from employee_info) ; prepare stat from 'select * from employee_info limit ?' ; execute stat using @count;
@ShivamKendre-fc3su
@ShivamKendre-fc3su 3 жыл бұрын
Very nice explain maam
@CodeEra2020
@CodeEra2020 3 жыл бұрын
Thank you so much..
@sandeshc6059
@sandeshc6059 2 жыл бұрын
THANK YOU MAM
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Most welcome 😊 Thank you for watching.
@tribhuwankumar7052
@tribhuwankumar7052 3 жыл бұрын
Good explain
@CodeEra2020
@CodeEra2020 3 жыл бұрын
Thank you so much..
@NehaYadav-wq8fg
@NehaYadav-wq8fg 3 жыл бұрын
Very nice video 😍
@CodeEra2020
@CodeEra2020 3 жыл бұрын
Thank you so much
@CodeEra2020
@CodeEra2020 3 жыл бұрын
Glad you like it
@rishabhrishu1602
@rishabhrishu1602 2 жыл бұрын
thanqq ma'am please make some video on interview question
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Sure. Thank you so much for watching.
@rajt5218
@rajt5218 2 жыл бұрын
Good 👍
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Thank you so much for watching.
@GojoXP
@GojoXP 2 жыл бұрын
i want a query to display the name of all employs who has a unique later let consider we have three data bases virat dhoni and sachin among this using "i" we have to print sachin and dhoni please help me
@beingrishi6450
@beingrishi6450 4 ай бұрын
2:05 Is there would be one table or two tables? One as E1 and another as E2?
@priyadarshini3284
@priyadarshini3284 6 ай бұрын
Can u explain how it's delete 7,8 I'd. I'm confused in 1st query.
@ashishgoyal4818
@ashishgoyal4818 3 жыл бұрын
your videos are very good but you should explain the solutions a bit more precisely as I some of the questions I have seen on leetcode & to understand the solutions we don't have any source unless anybody explaining itin discussion section.
@CodeEra2020
@CodeEra2020 3 жыл бұрын
I can understand you problem you can as your doubt here or you can join our telegram channel for further discussion. I will try to provide you best solution Thank you for watching
@ajaypalsingh2807
@ajaypalsingh2807 3 жыл бұрын
Output bhi thodi explain kra kro thoda jyada
@tinendrakumar4779
@tinendrakumar4779 2 жыл бұрын
Good work...Could you please upload all 9 questions as a text file... thanks...
@CodeEra2020
@CodeEra2020 2 жыл бұрын
We will try. Thank you for watching.
@alphasquaretarget2.017
@alphasquaretarget2.017 2 жыл бұрын
@@CodeEra2020 mam please provide in pdf form we are waiting for your results
@rahulfukate3064
@rahulfukate3064 2 жыл бұрын
P
@beingrishi6450
@beingrishi6450 4 ай бұрын
3:06 do we have to create 2 different tables for this query
@kanchidoshi6907
@kanchidoshi6907 2 жыл бұрын
Can you please create a video on window functions?
@CodeEra2020
@CodeEra2020 2 жыл бұрын
sure , I will make a video on it. Keep watching
@090-jellabharath2
@090-jellabharath2 11 ай бұрын
Madam ji You should have drawn the tables while explaning.
@chaitanyakrishna7750
@chaitanyakrishna7750 3 жыл бұрын
Mam, I have AdP technical round They said prepare Sql More what questions will ask u know pls suggest most FAQ's in sql for freshers
@CodeEra2020
@CodeEra2020 3 жыл бұрын
See there are a lot of question they can ask.. As here sql come up with DBMS so also prepare that. Some of theme are - 1) Joins. 2) Indexing 3) Relationship 4) DDL,DML,DCL 5) Different type of constraints we use in SQL 6) Types of keys And Some basic query you will find on my videos . All the Very Best for your Interview👍.
@chaitanyakrishna7750
@chaitanyakrishna7750 3 жыл бұрын
@@CodeEra2020 thanks 😊 mam 🙌
@namratanagvekar6857
@namratanagvekar6857 2 жыл бұрын
mast kam karti he tu
@MrShaileshpal
@MrShaileshpal 2 жыл бұрын
to tu bhi kar naa re
@beingrishi6450
@beingrishi6450 4 ай бұрын
3:08 Where's the duplicate value in the sql command prompt i can see any duplicacy
@AkashKhan-km4xf
@AkashKhan-km4xf 3 жыл бұрын
Will these queries work in Oracle SQL ?
@CodeEra2020
@CodeEra2020 3 жыл бұрын
No may be some keyword not supported by Oracle but logic will be same.
@setairpackage2873
@setairpackage2873 Жыл бұрын
HI, IAM SRINIVAS PLZ PROVIDE IF ANY MSBI MATERIALS LIKE SSIS,SSAS,SSRS....
@AkashKumar-ls7hg
@AkashKumar-ls7hg Жыл бұрын
we can also a short query for question no 8 select * from employee_info order by salary DESC limit 2; for maximum two salary select * from employee_info order by salary ASC limit 2; for minimum two salary
@nishantmishra7639
@nishantmishra7639 8 ай бұрын
exactly we can
@ashishkhandar9668
@ashishkhandar9668 2 жыл бұрын
mam can you explain query in which we need to use different tables means all data is not in single table.
@CodeEra2020
@CodeEra2020 2 жыл бұрын
In upcoming video we will try to use two tables.. Thank you for watching
@AjayKumar-ut3fs
@AjayKumar-ut3fs 2 жыл бұрын
Please add subtitles
@_ishan8130
@_ishan8130 2 жыл бұрын
Can't we use ''TOP 50 PERCENT" to get 50% of the table
@vasimuddinsheikh3766
@vasimuddinsheikh3766 2 жыл бұрын
Same query, and it works fine weather it is in sequence or not
@souvikghosh7872
@souvikghosh7872 2 жыл бұрын
For the 2 Minimum Salary and 2 maximum salary we can use ROWNUM clause or Top Clause for MySQL and arrange the Salary coloumn in Asc for min and Desc for Max
@monke890
@monke890 Жыл бұрын
yes ofc but only if youre a noob
@ShivamKendre-fc3su
@ShivamKendre-fc3su 3 жыл бұрын
Maam apane ye video and isase pahela video ye do videos mai jitani queries padhai hai kya vo sufficient hai interview ke liye ??
@CodeEra2020
@CodeEra2020 3 жыл бұрын
These are the important query but there can be N number of possible queries but if you have done these you can write the logic for the other..
@ShivamKendre-fc3su
@ShivamKendre-fc3su 3 жыл бұрын
@@CodeEra2020 yes maam thank you so much. I got this video just 2 days before my interview. Thanks to you
@CodeEra2020
@CodeEra2020 3 жыл бұрын
@@ShivamKendre-fc3su You can also watch this its very important question kzfaq.info/get/bejne/fdGgbMJmtMqWn2g.html
@BhanupshRDY
@BhanupshRDY 2 жыл бұрын
May I know the written quires are in Oracle SQL or SQL server?
@CodeEra2020
@CodeEra2020 2 жыл бұрын
MySQL
@BhanupshRDY
@BhanupshRDY 2 жыл бұрын
@@CodeEra2020 thank you so much
@nakulanand2725
@nakulanand2725 2 жыл бұрын
Mam, i want to practice this queries but i cant access this files?
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Now You can Access those files. If not then please drop a comment.
@nakulanand2725
@nakulanand2725 2 жыл бұрын
@@CodeEra2020 Thank you😊
@TheUttamkumarbagchi
@TheUttamkumarbagchi Жыл бұрын
Not SQL server! Your code doesn't work on SQL server!
@Bholenath_Shivala
@Bholenath_Shivala Жыл бұрын
Where is the pdf??
@CodeEra2020
@CodeEra2020 Жыл бұрын
In the Description Box Link for SQL file- drive.google.com/file/d/1zra8F1MUirPEv_eU9kl7xxQAbyv9LRmi/view?usp=sharing Link for query PDF- drive.google.com/file/d/1D4hn8hU4J8toik1Rci9-TpEO5hK73Jn1/view?usp=sharing
@sunilmadgi4234
@sunilmadgi4234 2 жыл бұрын
i have 3 tables 01) table employee (columns are empid,empname , depid) 02) table Department ( columns are depid, dep name) 03) table salary (columns are empid,amount,month). Q) get the empname , how don't get the salary in the month of December
@samrhymesful
@samrhymesful 2 жыл бұрын
did you try this?
@user-jc6te1vm8v
@user-jc6te1vm8v Жыл бұрын
join 1st and 3rd table using emp_id as common kry and see if dec salary is null
@sudhakrdam7795
@sudhakrdam7795 Жыл бұрын
Find the 3rd ya 4th highest salary.
@CodeEra2020
@CodeEra2020 Жыл бұрын
Please Checkout this video- kzfaq.info/get/bejne/iMh7jdCAnceRqZc.html
@user-jc6te1vm8v
@user-jc6te1vm8v Жыл бұрын
DENSE_RANK
@yallababus3497
@yallababus3497 2 жыл бұрын
not clear explanition improve some clear analyse to understand others
@CodeEra2020
@CodeEra2020 2 жыл бұрын
Sure we will try our best in upcoming video. Thanks for Feedback.
@SaifulIslam-fo1bt
@SaifulIslam-fo1bt 2 жыл бұрын
select name , salary+((salary/100)*10) as TotalSalary from employee_info;
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