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SQL Server Finding Lock and Blocking
This post shows you how to create a database lock in purpose. Only with that you can try to find the block session of the database. In this example I will use the Northwind database that everyone is...
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Write Simple Summation to For Loop C#
This post shows you how to convert a simple summation formula into for loop. If you see the summation formula like the one below. Writing in C# will be public static long Sumation(long n) { long...
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Write Summation to For Loop C#
This post shows you how to convert a summation formula into for loop. If you see the summation formula like the one below. Writing in C# is still the like the one here...
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C# Text to PDF library that works
the short post is to show you how to convert a text file to PDF using C#. There are many PDF library out there that need to pay. For this moment, I found a MigraDoc,...
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SSIS Foreach Loop Container using oreach ADO Enumerator
This post shows you a simple way to use SSIS Foreach Loop Container with Foreach ADO Enumerator. There are many examples out there. I just try to do a simplest one. This post expect you already know...
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Getting started with VBA in Office
This is nothing new, but I am amazed when I have seen this article posted in August 2019. This is also proven it is not about how cool you can code, it is about you can code something that can be used...
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Huawei Matebook 13 CMOS setting
This short post let you know there is no CMOS setting screen In Huawei Matebook 13. Let say you have a Huawei i5, 512 SSD, and 16GB RAM Motebook 13 model. You might want to enable Virtualization to run...
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ODBC to SQL Azure DataSource.Error: ODBC: ERROR [HY024] [Microsoft][SQL...
This article shows you how to connect to SQL Azure using ODBC in your Windows operating system and resolve the error above. First you need to install ODBC Driver 17.0 or later. 1. Open ODBC Data...
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CTO June 2020 articles and resources
These are the good reads found in this month. 6 tips for avoiding data analytics disaster. The good point. You want a smart AI your data needs to be smart....
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Excel VBA loop through SQL Server database
Excel VBA is still popular today. I believe some people out there is still looking at how to write a VBA to read a SQL database table then loop through it and put the value back to the Excel sheet. The...
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Read Json file using Excel
This post shows you how to read Json file using Excel. Json file is kind of popular today. Excel does build in the feature to read Json file. I am using Office 365 Pro Plus. I am sure you can do this...
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SQL Server database query output to Json
This post shows you how to output database query to Json file. I found a good resource in Microsoft documentation from creating the tables to query using the in-memory database table. You can run the...
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JDBC connect to SQL Azure
This post is because a friend of mine asking “From AWS connect directly to db in Azure via JDBC connection. Any advise?”. I do believe JDBC will work the same across Axure, AWS or Google cloud...
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Excel VBA loop through SQL Azure database
In the previous article, hIttps://chanmingman.wordpress.com/2020/06/07/excel-vba-loop-through-sql-server-database/, is connect from VBA to SQL Server on premise. Now, you can use VBA to connect to SQL...
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SQL Server Remove duplicate record(s) from database table
This post shows you how to remove the duplicate records in SQL Server database table. For example, I issue the follow SQL statement. SELECT * FROM [northwind].[dbo].[Products2] order by productid You...
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SSIS ETL from SQL Azure database to Azure Blob Storage
This post is to show you want to use SSIS with full Azure environment, SQL Azure database and Azure Blob Storage. The pre-requisites to this article are; 1, Visual Studio 2017 and above. 2. You need to...
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Quantum computing simulation using Q# with C#
This post shows you a Quantum computing sample that works using Visual Studio 2019 version 16.6.2. First download and install the Microsoft Quantum Development Kit,...
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Azure Virtual Machine Web Server http port 80 Access
This post shows you how to enable web server access through port 80 if you have a Web Server running in a Virtual Machine setup in Azure. It used to only have something called “Firewall” but Azure has...
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A ‘R’ script error occurred during execution of ‘sp_execute_external_script’...
This post shows you one of the possibilities to fix the above error when you are running R script. Back then I have tested the script runs in SQL Server 2017 when I have posted this...
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Publish ASP.NET Webform to Azure App Service
This post shows you how to publish an ASP.NET Webform app to Azure App Services. Pre-requisite of this article is you need to know how to create an ASP.NET Webform application. 1. Create an ASP.NET...
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