SQLBlog Nederland Business Intelligence & Datawarehousing

Get started quickly with Microsoft Power BI! Experts Alberto Ferrari and Marco Russo will help you bring your data to life, transforming your company’s data into rich visuals for you to collect and organize, allowing you to focus on what matters most to you. Stay in the know, spot trends …

I was struggling with my SQL Server 2016 database mail after installing the Free Developer edition of Sql Server 2016. My server contains Microsoft Windows Server 2012 and I enabled the SMTP server. The SMTP server (local) was working fine but database mail refuses to work!

Inleiding De Nederlandse Postcodetabel bevat informatie over alle postcodes die in Nederland bekend zijn. Dit is erg handig als je meer informatie wilt over een bepaalde postcode zoals een geografische locatie of de plaats die bij een postcode hoort. We laten in dit artikel zien wat je met deze postcodes …

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I need to setup a weekly report for one of my customers. The report can be manually run by executing a T-SQL statement and copy the result to Excel. After copying, it’s emailed to the client. By using sp_send_dbmail attachment options, you can automate this process.

De tweede preview van Microsoft SQL Server 2016 “Mission-Critical Applications, Deeper Insights, Hyperscale Cloud” is te downloaden.

Het woord “Data Warehouse” klinkt behoorlijk spannend! Het doet vermoeden dat het een ingewikkeld gebeuren is, een soort pakhuis of verzameling met data. Eigenlijk is een data warehouse een database net als alle andere “gewone databases”. Men noemt het een “warehouse” omdat je er meer in bewaart dan in een …

A linked server is used to connect to another (remote) database or file (Xls, CVX) using SQL Server Management Studio (SSMS) and discover the data or objects. You can write SQL queries from your SSMS directly on a database on another machine. In Oracle they call it DBLinks (Database Links).

I found this cool ascii text generator website today. You can use it to generate cool banners to use in your documentation or code comments.

In my daily work, I need to calculate and report the age of people very often. There are a couple of ways to calculate the age and will give you the right result. I do not recommend a SQL Function to to this. SQL Functions are performing very slow, especially …

This article will offer you a way to calculate a 4 week moving total in SQL using SQL Server. There are more ways to Rome but this is a way you can use to calculate it using a date dimension.

A common wish in SQL Server Reporting is to create an image with a text inside the image. When you are a common user of SSRS, you know this is not so easy. You cannot simply insert an image and a text on top of it. Your layout will be …

I had some subscriptions staying in the “Pending” LastStatus. It took me a lot of time to fix this problem. This blog will give you the solution for the  problem.

Like the title says; my SSAS OLAP cube (SQL 2008R2) was giving me wrong results when selecting a combination of a measure and a fact. I was struggling for days with this issue. I called old colleagues, reading a lot of articles online but no solution yet.

I know it was not difficult to implement dimension security in Analysis Services.  While it’s not difficult, why did it cost me a lot of days to get this to work? Well, its because you have to do a lot of little settings and it’s easy to make a small mistake …

In a previous post, I wrote about how to prevent the divide by zero issues in Reporting Services. The problem with the custom code I used was that the code returned the value 0 when one of the numbers is 0 or unknown.

A common question in the Business Intelligence world from customers is “how many customers did we lose this year” ? Businesses wants to know this so they can act faster to keep customers doing business with them. In this article, I will help you to create SQL to calculate this …

This stored procedure displays the top worst performing queries based on CPU, Execution Count, I/O and Elapsed_Time as identified using DMV information.  This can be display the worst performing queries from an instance, or database perspective.   The number of records shown, the database, and the sort order are identified by …

Making Sense of Data   Do you work with surveys, demographic information, evaluation data, test scores, or observation data? Are you interested in making the data you collect more useful by organizing it, analyzing it, and applying it in different ways? This self-paced, online course is intended for anyone who …

I am working for a client which uses a Datawarehouse in which the data is loaded once a day during the night. During the rest of the day, nothing changes in the datawarehouse. After a couple of years, the database grows and grows and reports are getting slower and slower. …

 Sounds easy right? I want to calculate the difference in hours and minutes between two dates. A good readable notition for my report. I want a format like this: 00:36:53 OR 02:13:45 This can easy be done using a T-SQL Statement like this: CONVERT(nvarchar(64), EindDatum-StartDatum, 108) AS DurationCONVERT(nvarchar(64), EindDatum-StartDatum, 108) AS …

 I was looking for a method of formatting a dimension attrbibute in SSAS2008R2 to, for example a currency symbol €. In search of this question, I found out this is not possible within the default SSAS settings (format column). I thougt this was possible just like the measures settings with …

Ik kwam vandaag een leuke pagina tegen op de Microsoft site over de architectuur van Microsoft Powerpivot.

Als je in SSRS2008R2 een rapport maakt en je wilt dat de bovenste header vast blijft staan als je naar beneden scrollt dan zal je normaal gesproken verwachten dat de optie “Keep header Visibile While Scrolling” dit regelt. Niets is minder waar.