SQL Server Express is a free edition of Microsoft's SQL Server, which is a relational database management system (RDBMS). However, remote access is not enabled by default on this SKU. To access a SQL Server Express instance from the network, we have to do a few steps. There's plenty of guide on the internet telling you how to enable remote access via GUI, but I would like to do it from PowerShell. …
My blog project, "Moonglade", is optimized for running on Microsoft Azure. It can combine up to 14 Azure services together for a full deployment, manually setup is difficult and takes time. I chose Azure CLI with PowerShell Core to write a deployment script that enables a quick on-board experience to setup Moonglade in 10 minutes with minimal Azure Services. Let's see how it is done. …
Recently, there was a demand to switch data storage from SQL Server database to Azure Storage Table. However, neither SSMS nor Azure Portal provide a direct import function. You may now consider writing a tool to import data, but actually it isn't necessary. I still managed to do it within mouse clicks. But the first thing to warn everyone is that relational databases like SQL Server are not …
We can use SSMS to export data-tier application for an SQL Server database. I've been using this method for several years on my local machine. However, to make things work under automated environments, like CI/CD environments, or some automated scheduled tasks. We usually need to do it under the command line. Microsoft has provided a cross-platform command-line tool that can import/export DAC: …
Recently, I have been organizing my blog data and needed to perform an operation to merge article categories. On my blog, articles and categories have a many-to-many relationship. That is, one article can belong to multiple categories, and one category can contain multiple articles. This is a very typical many-to-many relationship, and I use a many-to-many table with a composite primary key to associate this data. What I need to do is move articles from the "DotNetBeginner" category to the "CSharpAndDotNet" category. However, since some of the articles originally in the "DotNetBeginner" category also belong to "CSharpAndDotNet", directly updating the association table would result in duplicate composite keys, which would cause issues.
First of all, I don't recommend storing images in the database, especially in a web project. Because file systems can provide static file access and get many benefits such as performance. Storing images in the database has certain limits.
But if you must store images into SQL Server, here's how to do it.
SQL
Image files are in fact, binary data. SQL Server provides us the image type for …