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2.9 KiB
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9 lines
No EOL
2.9 KiB
XML
<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Queries on AL Guidelines</title><link>https://alguidelines.dev/navpatterns/1-patterns/queries/</link><description>Recent content in Queries on AL Guidelines</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><atom:link href="https://alguidelines.dev/navpatterns/1-patterns/queries/index.xml" rel="self" type="application/rss+xml"/><item><title>SELECT DISTINCT with Queries</title><link>https://alguidelines.dev/navpatterns/1-patterns/queries/select-distinct-with-queries/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/1-patterns/queries/select-distinct-with-queries/</guid><description>By Bogdana Botez, at Microsoft Development Center Copenhagen
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Abstract This pattern explains how to perform SELECT DISTINCT by using queries in Dynamics NAV.
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Description
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When working with tables, sometimes a developer needs to perform a SELECT DISTINCT (also known as SELECT UNIQUE) from a table. As NAV does not provide this out of the box, we present below a way to select unique records by using queries.
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Problem statement</description></item><item><title>Use Queries to Detect Duplicate Records</title><link>https://alguidelines.dev/navpatterns/1-patterns/queries/use-queries-to-detect-duplicate-records/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/1-patterns/queries/use-queries-to-detect-duplicate-records/</guid><description>Originally by Abshishek Ghosh and Bogdan Sturzoiu at Microsoft Development Center Copenhagen
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Abstract This pattern uses queries to create an efficient way to detect duplicate entries in a table. This is, for example, useful when trying to find out which customers or contacts have the same names, so we can merge them later.
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Description Duplicate detection has several requirements in Microsoft Dynamics NAV. One method to eliminate duplication is by defining the relevant field as the primary key.</description></item><item><title>Use Queries to Replace Nested Loops</title><link>https://alguidelines.dev/navpatterns/1-patterns/queries/use-queries-to-replace-nested-loops/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://alguidelines.dev/navpatterns/1-patterns/queries/use-queries-to-replace-nested-loops/</guid><description>Originally by Bogdan Sturzoiu, Microsoft Development Center Copenhagen
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Abstract This pattern shows how the new query object type introduced in NAV 2013 allows you to replace costly loops when inspecting data from two or more tables.
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Description One of the core operations in a relational database is joining two or more tables. For example, you might need to extract all sales lines in the database together with information regarding the related sales header.</description></item></channel></rss> |