<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Range on Dirlei Friedrich</title><link>https://dfls.eti.br/tags/range/</link><description>Recent content in Range on Dirlei Friedrich</description><generator>Hugo -- 0.152.2</generator><language>pt-br</language><copyright>Dirlei Friedrich</copyright><lastBuildDate>Fri, 30 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://dfls.eti.br/tags/range/index.xml" rel="self" type="application/rss+xml"/><item><title>SQL da Semana #14 — Window Frames: saldos e movimentações acumuladas</title><link>https://dfls.eti.br/posts/sql-da-semana-14-window-frames-saldos-movimentacoes-acumuladas/</link><pubDate>Fri, 30 Oct 2026 00:00:00 +0000</pubDate><guid>https://dfls.eti.br/posts/sql-da-semana-14-window-frames-saldos-movimentacoes-acumuladas/</guid><description>Entenda como ROWS, RANGE e GROUPS definem a moldura de uma função de janela no PostgreSQL e calcule saldos acumulados de forma determinística.</description></item></channel></rss>