Data Analyst Interview Questions I SQL Interview Questions | SQL Interview Queries

Data Analyst Interview Questions

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[malcorub]

Thank you for this video amigo! Is the WHERE a.team_no <>b.team_no really necessary? It seems like the following line with the < would be enough to ensure the row numbers are never equal.

[ushasworld]

My small request could u please zoom in the query ur writing please because its so hard to seed

[AbhijitPaldeveloper]

Second question query answer in mysql-
SELECT result, ROW_NUMBER() OVER(ORDER BY result) as `groups` FROM(SELECT GROUP_CONCAT(id, name) as result FROM(SELECT *, ROW_NUMBER() OVER(PARTITION BY ID%2) as part FROM `group` ORDER BY name ASC) as e GROUP BY part ORDER BY part ASC) as e1

[Shanmugamanickavel]

Pam bro do u take private classes on query writing?? Also how do we know to use ntile and listtag ?? Please explain

[Shriramkrishnhari]

If you can explain in Hindi language will be more better...