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  1. Another interesting trick with APPLY operator

    Some years ago, I was reading one book of Itzik Ben-Gan where he explained in depth the use of a new operator: APPLY, I told myself, it just another new feature more. I didn’t understand the relevance and the many versatile applications it had, through time, I have been using APPLY in many scenarios. Saving time and resources it is a fundamental part of each TSQL development, in this short article I would like to explain a simple trick with APPLY operator.The requirement can sound exotic but is...
  2. Tips for Read/Write Locks Depending on Transaction Isolation Level in MSSQL

    Hi! I wrote these tips after many hours of some ERP system speed optimization. It was very helpful for me and my team. I hope it will be helpful for you too.So, lets go. Read UncommittedRead Committed + read_committed_snapshot off(alter database xxx set read_committed_snapshot off)Read Committed + read_committed_snapshot on(alter database xxx set read_committed_snapshot on)Repeatable ReadSerializableSnapshot(alter database xxx set allow_snapshot_isolation on)Tested on MSSQL 2014.
  3. Configure SQL Database on premises with DB files on Azure.

  4. Introduction to Progressive Web Apps

    As some people know, I have been very passionate about Windows Phone since the early days of the platform. I am still using a Windows 10 Mobile device, and I still love the operating system and the Windows 10 platform. However, I am not living in a cave, and I do realise that the future potential of the Windows mobile platform is limited. I still don't think it is "dead", but it is certainly limited. I started learning Xamarin a couple of years ago, to use my C# knowledge and skills for building...
  5. How to read and parse a CSV file using Node.JS

    I was recently asked by someone to give an example of how to read a csv file in their node.js application, and how to parse it to get it to be usable in their app. In fact what they wanted to do is very simple, and it is one of the many reasons I'm a big fan of Node.js, because not only can it do things like this in a few lines of JavaScript, it does it server side, and fast. So This article lays out step by step how to have node.js read and parse a CSV file stored in it's project, by using the CSV...
  6. SQL Server - How to extract Storage related Meta Data for Monitoring and Automation

    1. How much Disk Space is my Database currently using on Disk and what is the real Data Volume in the Database files?2. How close is the Data Volume to the Storage Limits?The following article will show you how to extract all relevant information using T-SQL for automation - step by step.If you simply need a quick and dirty solution without going through the details feel free to jump the code block labelled PUTTING IT ALL TOGETHER at the very end of this article.The first table we want to look...
  7. Karma Test Results with TFS Build

    Our team has been using JasmineJs for unit testing our client side JavaScript code. We now have over 3,000 tests! In order to run these tests on multiple browsers we use Karma, the "Spectacular Test Runner for JavaScript" created by people from Google to run all our tests on multiple browsers. We are also using Microsoft's TFS Build (which is leaps and bounds improved over the old XAML build system) to run our tests in Gated Check ins, create build artifacts (dlls, installers, Azure...
  8. Microsoft Business Intelligence approaches

    Time Intelligence is a common issue for every OLAP structure because Time as dimension apperars in every OLAP project, in every Cube you build, despite business model or type. To handle Time Intelligence good in calculations, aggregations and optimization, you need to use Timescale as well. With Timescale I mean: MonthToDate (MTD), YearToDate (YTD), LastYear(LY) etc..., all these very important to everyday use of Business Intelligence solutions.Now, I will take you to the technical steps of implemention...
  9. ASP .NET MVC - SignalR and Android

    I implemented a real time web channel within an ASP .NET MVC web Application through a SignalR Hub proxy, but on most of Android Browsers it not work well. It seems to work on some recent Android Chrome browsers, anyway to have a full compatibility in the Hub initialization i had to put a fallback to the "longPolling" mode in the case of Android devices, some code like this:if (isAndroid) { $.connection.hub.start({ transport: ['longPolling'] }).done(function () { receiver.server.processEvents(); ...
  10. How to remove HTML tag using SQL?

    If you have your data with tags like < div>,< span> , < br> , etc. You can use the function below to remove this characters from your string. Blog.The function removes all content between the characteres < , > and also that characteres too.The HTMLString is the input for the function below, the column ClearString is the output for the function below.I hope that will help you.Cheers!
  11. Edit DRAFT Edit

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