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You are here		explainextended.com Recursive CTE's: PostgreSQL at EXPLAIN EXTENDED
\|	\|	hakibenita.com How to Get the First or Last Value in a Group Using Group By in SQL \| Haki Benita	4.2 parsecs away Travel
\|	\|	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.	4.2 parsecs away Travel
\|	\|	andreabergia.com CONNECT BY in Oracle · Andrea Bergia's Website	3.4 parsecs away Travel
\|	\|	In this post, we're going to discuss a very useful SQL extension to work with hierarchal queries. This is sadly only implemented by Oracle and although a few other databases support it as well, it won't work in PostgreSQL, MySql nor SQL Server. The dataset Link to heading Let's create a very simple hierarchal dataset to work with.	3.4 parsecs away Travel
\|	\|	abelvm.github.io Some little known PostgreSQL/PostGIS tips & tricks - Intronautics 101	6.3 parsecs away Travel
\|	\|	0. What's this and what's not	6.3 parsecs away Travel
\|	\|	curatedsql.com Orchestration Controllers in Azure Data Factory - Curated SQL	26.4 parsecs away Travel
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