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sql

Jan
27

Real Data Science SQL Interview Questions and Answers # 1 | Data Science Interview Questions - YouTube

https://www.youtube.com/watch?v=Td-cmLfQ7uU&ab_channel=TinaHuang 01:40 building a potential and reasonable schema 02:28
1 min read
Jan
27

Solving a LinkedIn Data Science SQL Interview Question

https://www.youtube.com/watch?v=d2920ysu2hQ&ab_channel=JayFeng 01:37 peepoThink (1) * we could use GROUP BY to
1 min read
Jan
27

Complex SQL Query Breakdown Step By Step

03:02 use the FROM clause to understand tables in the query 04:60 LEFT JOIN (only join items into
1 min read