Latent View SQL Interview Question || Data Analyst SQL Interview SQL || Identify Duplicate Data

In this video we will solve a data analyst sql interview question.

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[chandanpatra]

Bro bring a complete video around 1 hr. Why view is required. Types of view in SQL server. Why view is required in power bi while importing data from SQL server. Limitations of view. Other used cases of view. I will be waiting for this content. This is a suggestion from my side. No YouTuber has this content on view on YouTube.

[KapilKumar-hkxk]

with cte as
(select *, row_number() over(order by(select null)) as rwn from reverse_pairs)
select a.source, a.destination, a.distance from cte a join cte b on a.source = b.destination where a.rwn < b.rwn;