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https://towardsdatascience.com/a-focused-approach-to-learning-sql/
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Sep 15, 2025 - Data is everywhere, but how do you draw insights from it? Often, structured data is stored in relational databases, meaning collections of related tables of...
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https://towardsdatascience.com/minimum-meeting-rooms-problem-in-sql-4d3a92365bdf/
Minimum Meeting Rooms Problem in SQL | Towards Data Science
Jan 8, 2025 - Compute (in SQL) the minimum number of meeting rooms needed to schedule a set of meetings
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https://towardsdatascience.com/validate-balanced-parenthesis-using-sql-5bb79732d772/
Validate Balanced Parenthesis using SQL | Towards Data Science
Jan 8, 2025 - Check the well-formed-ness of a string containing open and close parenthesis using just SQL
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