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abelvm.github.io | ||
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hakibenita.com
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| | | | | Getting the last value of a group in an aggregated query in PostgreSQL is a challenging task. In this article we present a simple way to get the first or last value of a group using group by. | |
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michaelerasm.us
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| | | | | One of the coolest things I learned about in my Redshift journey has been Window Functions. Although Window functions aren’t a novel feature and exists in other SQL databases, they are a ... | |
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boringsql.com
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| | | | | Unlock powerful data analysis in PostgreSQL with window functions. Go beyond aggregates to rank, calculate running totals, and compare rows directly within your queries. | |
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nathan.torkington.com
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| | | [AI summary] A collection of technical notes and resources discussing database architecture, SQL, data modeling, and version control strategies. | ||