<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>cds on Abapinho</title><link>https://abapinho.com/tags/cds/</link><description>Recent content in cds on Abapinho</description><generator>Hugo -- gohugo.io</generator><language>pt</language><copyright>&amp;copy;2009-2026 Nuno Godinho</copyright><lastBuildDate>Mon, 14 Sep 2026 09:00:00 +0100</lastBuildDate><atom:link href="https://abapinho.com/tags/cds/index.xml" rel="self" type="application/rss+xml"/><item><title>Usa UNION ALL sempre que possível</title><link>https://abapinho.com/2026/09/union-all/</link><pubDate>Mon, 14 Sep 2026 09:00:00 +0100</pubDate><guid>https://abapinho.com/2026/09/union-all/</guid><description>&lt;p>Em SQL usa-se &lt;code>UNION&lt;/code> para somar o resultado de duas &lt;em>queries&lt;/em>. Mas muitas das vezes devia usar-se &lt;code>UNION ALL&lt;/code> ao invés.&lt;/p></description></item></channel></rss>