A few months ago I followed an introductory course about the data vault modeling technique for data warehouses at a local training provider. As part of the training, I received the book Modeling the Agile Data Warehouse with Data Vault written by Hans Hultgren who also is an instructor for the official data vault certification. […]
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Browsing "Data Management"
With “Matrix Infographic” I simply mean those infographics FiveThirtyEight (site | Twitter), the website of statistic revelation Nate Silver, uses to display forecasts of World cup matches. An example: I was wondering if something similar could be built using SSRS. And yes, it is possible and it isn’t that hard. My starting point is a […]
ITPROceed 2014 is now a thing of the past, but is has been an awesome – and free! – event. A very big thank you and “well done” to the organizers. It has been a great gathering of the #sqlfamily, with superb sessions about Azure, restoring databases with PowerShell, Hekaton (yes yes In-Memory OLTP), Administration […]
Availability Groups were introduced in SQL Server 2012 and have quickly become the forefront of high availability for the SQL Server Database Engine Services. In prior versions of SQL Server, true high availability was not a complete solution packaged with the native installation and feature set. While mirroring was introduced in SQL Server 2005 and […]
A few days ago there was an interesting question on the forum: How can I get None in each cell of a table in the report if no rows are returned? If I use “No rows message” property, header is not displaying on the report but I would like to get headers along with “NONE” […]
I’m delighted to announce I will be giving a session at ITPROceed, a new event in Belgium for the IT Professional. From their website: ITPROceed is a joint effort between the ITProfessional User Groups with the strong support of Microsoft to bring you the best on the Cloud OS, System Center, SQL, Office 365, Windows […]
It’s time for another T-SQL Tuesday! This month’s blog party is hosted by Boris Hristov (blog | twitter) and the subject is about interviews and hiring. First I thought about writing a rant about the beginning of every interview and hiring process: recruiters. You can’t live with them and you can live without them. But […]
I ran into a tool named Gource while searching for ways to visualize activity from my git repositories. Besides creating awesome visualizations from my code, it also has the capability to take custom logs for visualizations. Which led me to think, what if I fed in blog posts from LessThanDot, using the primary categories in […]
I recently came across the following error message when I tried to look at the batches in the Integration Management section of MDS: 515: A database error has occurred. Please contact your system administrator Too bad I am the system administrator on that machine… Anyway, after some searching it came out the MDS stored procedure udpEntityStagingAllBatchesByModelGet throws […]
I had to do some performance testing for an upcoming MSSQLTips article and I thought I’d share the framework I used in a blog post. First of all we have to log start and end dates of the package to a table so we can easily calculate the duration a package took to finish. This […]