Part 5: SQL Query Interview Questions & Answers | Delete Duplicate Rows from a Table(Multiple Ways)

SQL Query Interview Questions & Answers

Topic : Delete Duplicate Rows from a Table(Multiple Ways)

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[mohammedbasitshuttari]

nice explanation Sir, keep going. Thanks

[manisha]

Nice explanation please do more interview based questions so that it will very helpful for us.

[chinnachinni]

Delete from employee
Where eid in (select eid from
(select e.eid, row_number() over(partition by eid order by eid desc) dup from employee e)d
Where d.dup>1)
I think this is better

[archanak]

I heartily request one day pls come live with us....

[Puja.]

thank you so much sir it helps me a lot

[sumitsinghchouhan]

Sir in question no 25 by adding identity column ---->add auto_id integer generated by default as identity is not working in my Mysql and also
"delete from employee where auto_id not in(sub query)" not working.

[tariqueanwar]

Very helpful, Do you have any tutorial on Informatica?

[dilipgoud]

should i learn selenium with java or etl testing .then what is the difference between is this

[vikass]

Hi Sir, Please do some videos on mssql there is lot of exposure on it so

[muktasangale]

Sir, I need your help of extent report and screen shot
How we connect

[Freakouts_and_found_Insane]

Also ON regular expression if possible 🙏❤️

[dilipgoud]

Hi sir if we learn etl testing is there future for this

[manasatweets]

Hi sir nice video, I would like to take an interview with u, can u please confirm

[Freakouts_and_found_Insane]

Sir please make one video on
RANK/DENSE_RQNK/PARTITION_BY CLAUSE ....VERY MUCH IMPORTANT

[sairamfunenjoy]

Sir please do golang programming video s

[vamshitha]

Write a query to get particular row from a table in SQL server