Business Intelligence & Datawarehousinghttps://www.sqlblog.nl/nl-NLhttps://www.sqlblog.nl/werkgebieden-vestigingen-postcodekaart/https://www.sqlblog.nl/werkgebieden-vestigingen-postcodekaart/Een tabel met postcodereeksen per vestiging, op een kaart van alle 4.071 postcodegebieden. Met de T-SQL die gaten, overlap en verkeerd ingedeelde gebieden vindt.Wed, 28 Oct 2026 18:00:00 GMTHTML ReportingSQL Serverhttps://www.sqlblog.nl/nederland-per-bouwjaar-kaart-sql-server/https://www.sqlblog.nl/nederland-per-bouwjaar-kaart-sql-server/Een bewegende kaart van Nederland, decennium per decennium, uit het bouwjaar van 9,3 miljoen adressen. Met de T-SQL erachter, zodat je hem zelf draait.Wed, 28 Oct 2026 16:00:00 GMTHTML Reportinghttps://www.sqlblog.nl/faster-ibm-i-as400-load-sql-server-one-column-per-row/https://www.sqlblog.nl/faster-ibm-i-as400-load-sql-server-one-column-per-row/How we cut the fetch of 361,899 IBM i rows from 487 seconds to 57 to 95 seconds by packing 76 columns into one string, and how we kept it safe.Wed, 28 Oct 2026 14:00:00 GMTSQL ServerDatawarehousinghttps://www.sqlblog.nl/when-a-pbix-wont-upload-to-report-server-a-pbir-round-trip-gone-wrong/https://www.sqlblog.nl/when-a-pbix-wont-upload-to-report-server-a-pbir-round-trip-gone-wrong/I lost an afternoon to this one, so here it is in case it saves someone else the same trip. The setup is an on-prem Power BI Report Server, fully patched, running the May 2026 release ( ...Tue, 16 Jun 2026 19:19:01 GMTSQL Serverhttps://www.sqlblog.nl/reordering-attributes-in-master-data-services-mds-without-clicking-a-thousand-times/https://www.sqlblog.nl/reordering-attributes-in-master-data-services-mds-without-clicking-a-thousand-times/If you've ever used Microsoft Master Data Services (MDS), you've probably noticed one of its more annoying limitations: there’s no drag-and-drop interface to reorder attributes within an entity . ...Wed, 25 Jun 2025 14:36:19 GMTSQL Serverhttps://www.sqlblog.nl/keeping-your-sql-server-statistics-fresh-a-guide-to-optimal-database-performance/https://www.sqlblog.nl/keeping-your-sql-server-statistics-fresh-a-guide-to-optimal-database-performance/If you've ever wondered why your perfectly tuned SQL query suddenly starts crawling at a snail's pace, the culprit might be stale statistics. In SQL Server, statistics are like the GPS system for ...Fri, 06 Jun 2025 12:10:39 GMTSQL Serverhttps://www.sqlblog.nl/je-eigen-brein-bouwen-met-mygpt-metadata-logica-en-antwoorden-binnen-handbereik/https://www.sqlblog.nl/je-eigen-brein-bouwen-met-mygpt-metadata-logica-en-antwoorden-binnen-handbereik/We kennen het allemaal: je hebt jaren aan kennis opgebouwd over je datawarehouse, de logica van procedures, de structuur van je rapporten en het hoe-en-waarom van allerlei kolomnamen. Maar dat zit óf ...Thu, 05 Jun 2025 10:41:36 GMTSQL Serverhttps://www.sqlblog.nl/ai-als-sql-sidekick-hoe-chatgpt-en-claude-je-code-sneller-en-beter-maken/https://www.sqlblog.nl/ai-als-sql-sidekick-hoe-chatgpt-en-claude-je-code-sneller-en-beter-maken/Wie regelmatig SQL schrijft, weet dat er drie soorten queries zijn: De snelle één-regel-selects, De ‘even knutselen’-rapportqueries, En de echte hersenkrakers met 8 joins, subselects en ...Thu, 05 Jun 2025 10:34:11 GMTSQL Serverhttps://www.sqlblog.nl/claude-inzetten-voor-het-schrijven-van-sql-queries-zegen-of-valkuil/https://www.sqlblog.nl/claude-inzetten-voor-het-schrijven-van-sql-queries-zegen-of-valkuil/De afgelopen jaren zijn Large Language Models (LLM's) zoals GPT van OpenAI en Claude van Anthropic steeds beter geworden in het begrijpen en genereren van code. Waar je vroeger zelf zat te puzzelen ...Thu, 05 Jun 2025 10:29:48 GMTSQL Serverhttps://www.sqlblog.nl/how-to-truncate-all-tables-in-a-database-while-preserving-foreign-keys-a-complete-script/https://www.sqlblog.nl/how-to-truncate-all-tables-in-a-database-while-preserving-foreign-keys-a-complete-script/When testing a data warehouse , a common challenge is managing large datasets effectively. Often, you need to reset tables to a clean state, ensuring consistent testing environments. The most ...Mon, 27 Jan 2025 10:16:16 GMTSQL ServerDatawarehousinghttps://www.sqlblog.nl/introducing-the-rank-window-function-in-dax-an-overview-and-example/https://www.sqlblog.nl/introducing-the-rank-window-function-in-dax-an-overview-and-example/Introducing the RANK Window Function in DAX: An Overview and Example Data Analysis Expressions (DAX) is a collection of functions, operators, and constants used in Microsoft's Power BI, Analysis ...Tue, 20 Jun 2023 13:42:08 GMTPower BIhttps://www.sqlblog.nl/understanding-lakehouse-warehouse-and-datamart-the-differences-between-the-three-fabric-objects/https://www.sqlblog.nl/understanding-lakehouse-warehouse-and-datamart-the-differences-between-the-three-fabric-objects/In the world of data management, there are several data storage and processing models that organizations use to handle their ever-growing data needs. Three of these models, which have risen to ...Tue, 13 Jun 2023 11:55:03 GMTDatawarehousinghttps://www.sqlblog.nl/unveiling-the-power-of-the-new-card-visual-in-power-bi-zebra-bi-cards-1-6/https://www.sqlblog.nl/unveiling-the-power-of-the-new-card-visual-in-power-bi-zebra-bi-cards-1-6/In the world of data visualization and business intelligence, Microsoft Power BI continues to evolve and introduce powerful new features that enhance data reporting and analysis. One of the standout ...Tue, 13 Jun 2023 11:44:30 GMTPower BIhttps://www.sqlblog.nl/the-correspondence-between-excel-formulas-and-dax-formulas-why-financial-analysts-should-learn-dax/https://www.sqlblog.nl/the-correspondence-between-excel-formulas-and-dax-formulas-why-financial-analysts-should-learn-dax/Excel, a widely used tool in the world of finance, has been the go-to platform for data analysis for decades. The formula-based structure of Excel allows analysts to manipulate, aggregate, and ...Mon, 12 Jun 2023 14:23:40 GMTDatawarehousingPower BIhttps://www.sqlblog.nl/advanced-t-sql-window-functions-a-comprehensive-guide-with-examples/https://www.sqlblog.nl/advanced-t-sql-window-functions-a-comprehensive-guide-with-examples/Title: Advanced T-SQL Window Functions: A Comprehensive Guide with Examples Introduction Transact-SQL (T-SQL), Microsoft's proprietary extension of the SQL language, provides a rich set of tools for ...Mon, 12 Jun 2023 14:18:06 GMTSQL Serverhttps://www.sqlblog.nl/top-5-ways-to-optimize-your-sql-server-cpu-usage/https://www.sqlblog.nl/top-5-ways-to-optimize-your-sql-server-cpu-usage/Introduction SQL Server is a powerful relational database management system developed by Microsoft. It is widely used in various industries for data storage, processing, and retrieval. However, like ...Mon, 12 Jun 2023 14:12:58 GMTSQL Serverhttps://www.sqlblog.nl/ontgrendel-de-kracht-van-klantgegevens-met-een-postcodetabel-uw-gids-voor-succesvolle-data-analyse/https://www.sqlblog.nl/ontgrendel-de-kracht-van-klantgegevens-met-een-postcodetabel-uw-gids-voor-succesvolle-data-analyse/Een postcodetabel is in wezen een database van alle postcodes in een bepaald land, in dit geval Nederland. Het omvat niet alleen de postcodes zelf, maar vaak ook andere nuttige gegevens zoals ...Mon, 12 Jun 2023 09:19:43 GMTSQL Serverhttps://www.sqlblog.nl/sql-server-disk-performance-metrics-an-in-depth-guide/https://www.sqlblog.nl/sql-server-disk-performance-metrics-an-in-depth-guide/Understanding your SQL Server's disk performance metrics is crucial for maintaining an efficient, high-performing database. These metrics provide insights into how well your storage system is ...Mon, 12 Jun 2023 08:49:15 GMTSQL Serverhttps://www.sqlblog.nl/10-common-mistakes-in-sql-server-performance-optimization-and-how-to-avoid-them/https://www.sqlblog.nl/10-common-mistakes-in-sql-server-performance-optimization-and-how-to-avoid-them/Sure, here is a draft for the blog post: Microsoft SQL Server is a powerful, robust and feature-rich relational database management system (RDBMS). Despite its capabilities, improper usage or ...Mon, 12 Jun 2023 08:46:57 GMTSQL Serverhttps://www.sqlblog.nl/unleashing-the-power-of-data-how-industry-leaders-implement-microsoft-power-bi/https://www.sqlblog.nl/unleashing-the-power-of-data-how-industry-leaders-implement-microsoft-power-bi/Introduction Microsoft Power BI is a suite of business analytics tools that enables organizations to analyze data and share insights. Through its comprehensive dashboards, interactive reports, and ...Mon, 12 Jun 2023 08:44:03 GMTSQL Serverhttps://www.sqlblog.nl/from-excel-to-power-bi-transitioning-to-advanced-analytics/https://www.sqlblog.nl/from-excel-to-power-bi-transitioning-to-advanced-analytics/Over the past few decades, Excel has firmly established itself as a cornerstone of data management, manipulation, and visualization. However, in the evolving world of data analytics, tools like ...Mon, 12 Jun 2023 08:39:32 GMTSQL Serverhttps://www.sqlblog.nl/making-sense-of-time-an-introduction-to-sql-servers-datetime-functions/https://www.sqlblog.nl/making-sense-of-time-an-introduction-to-sql-servers-datetime-functions/When it comes to managing and manipulating data, there's no doubt that SQL Server is one of the most popular choices. One of the reasons for its popularity is the rich set of functions it provides ...Mon, 12 Jun 2023 08:25:54 GMTSQL Serverhttps://www.sqlblog.nl/postcodetabellen-in-databases-en-power-bi-koppeling-van-geografische-informatie-voor-bedrijfsprestaties/https://www.sqlblog.nl/postcodetabellen-in-databases-en-power-bi-koppeling-van-geografische-informatie-voor-bedrijfsprestaties/In de wereld van gegevensanalyse en business intelligence is het essentieel om niet alleen cijfers en statistieken te begrijpen, maar ook de geografische context van die gegevens. Hier komt de ...Mon, 05 Jun 2023 10:49:00 GMTSQL Serverhttps://www.sqlblog.nl/actieve-bold-buttons-maken-in-power-bi/https://www.sqlblog.nl/actieve-bold-buttons-maken-in-power-bi/Wanneer je met buttons werkt in Power BI om bijvoorbeeld met bookmarks te werken is het handig om te zien welke "view" actief is in je rapport. Het lijkt een beetje op het principe van een web ...Fri, 08 Apr 2022 14:51:36 GMTSQL Serverhttps://www.sqlblog.nl/assign-power-bi-pro-license-to-external-guest-user/https://www.sqlblog.nl/assign-power-bi-pro-license-to-external-guest-user/Power BI Pro licentie kopen en koppelen aan een gebruiker. Korte handleiding hoe je een power bi pro licentie kunt kopen en koppelen aan een externe gebruiker. Stap 1: Deel het powerbi rapport alvast ...Thu, 27 Aug 2020 08:31:25 GMTPower BIhttps://www.sqlblog.nl/dax-set-column-to-zero-based-on-username/https://www.sqlblog.nl/dax-set-column-to-zero-based-on-username/I was looking for a formule to reset a column in my tabular model to zero based on the user who is logged in. This is quick workaround. In SSAS Tabular 2016, it's impossible to hide columns. We are ...Wed, 20 Mar 2019 14:15:42 GMTSQL Serverhttps://www.sqlblog.nl/klantgegevens-verrijken-postcodetabel/https://www.sqlblog.nl/klantgegevens-verrijken-postcodetabel/In een vorig artikel bespraken we kort wat je met de postcodetabel van Nederland kunt doen. Een postcodetabel kun je gebruiken om automatisch gegevens op je website in te vullen. Klantgegevens ...Tue, 07 Nov 2017 14:13:39 GMTSQL ServerPower BIhttps://www.sqlblog.nl/the-5-best-examples-big-data-real-life/https://www.sqlblog.nl/the-5-best-examples-big-data-real-life/One thing that is definitely taking the world by storm is Big Data. It is considered highly imperative for big to small industries and businesses. Companies have started to embrace the fact that big ...Thu, 14 Sep 2017 12:50:32 GMTSQL Serverhttps://www.sqlblog.nl/top-3-best-etl-tools-in-the-market-2017/https://www.sqlblog.nl/top-3-best-etl-tools-in-the-market-2017/It's pretty hard to say "best etl tools" or "single best etl tools" to recommend. ETL-tools are very often closely related to the ERP or database product in use at an organization. As an IT ...Tue, 12 Sep 2017 08:02:47 GMTSQL Serverhttps://www.sqlblog.nl/power-bi-update-september-2017/https://www.sqlblog.nl/power-bi-update-september-2017/Power BI Update September 2017 The new Microsoft Power BI Desktop version has been released. This month brings another collection of new and useful updates, from reporting to data connectivity. The ...Mon, 11 Sep 2017 07:18:20 GMTPower BI