Solving Leetcode SQL 50 - Beginner to Advanced

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I Spent 1 Hour solving Leetcode SQL 50 and Here's What I Found.

In this video, I solve SQL 50 first 12 questions breaking down the logic and explaining every query in detail.
Whether you're preparing for interviews or brushing up your database knowledge, this is for you!

One key lesson that I found helpful:
Always breakdown the problems into smaller chunks to solve it faster.

💡 Don't forget to like, share, and subscribe for more data-driven content! 💻

📌 Timestamps:
00:50 - Problem 1
02:23 - Problem 2
04:13 - Problem 3
06:25 - Problem 4
09:01 - Problem 5
12:51 - Problem 6
17:10 - Problem 7
24:29 - Problem 8
28:13 - Problem 9
40:26 - Problem 10
51:30 - Problem 11
55:49 - Problem 12

💡 What you'll gain:

Clear understanding of SQL queries
Insights into solving real interview questions
Confidence to tackle SQL challenges
📈 Subscribe for more hands-on problem-solving content to elevate your data career! 🌟
#SQL #LeetCodeSolutions #DataScience

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Комментарии

Temparate prolem --> with t as(

select
id,
lag(temperature, 1, null) over(order by recordDate) as lag,
lag(recordDate, 1, null) over(order by recordDate) as lagdate,
temperature,
recordDate

from Weather
)
select id from t where temperature>lag and (recordDate-lagdate)=1;

priyanshu

10:20 table name "Tweets"
Instead of "tweets". correct me if I'm wrong. How does lower case table name works in ms SQL server?

jagadeesh-ie

Mam
Which editor or online server should I run to resolve this problem ?

CodeSphereKushagra

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