C# .NET 10 + SQL Server: Secure Setup & Least Privilege | Part 1

iBasskung Guide 19 days ago

Description

📥 Get the project, database scripts, and supporting resources:
👉 https://www.patreon.com/iBasskung/posts/c-net-10-app-171463553

🔐 AI can generate code in seconds. But database security requires engineering judgment.

Building a business application is not just about making CRUD operations work. It also requires configuring database access permissions appropriately and ensuring that the application does not have more privileges than necessary.

In Part 1, you'll learn how to prepare SQL Server for a C# .NET 10 business application using SQL Server Management Studio (SSMS 22) and Visual Studio 2026.

📌 What You'll Learn

- Prepare a database and sample data using SQL scripts.
- Create a dedicated SQL Server Login for the application.
- Configure database user mapping and roles.
- Understand `db_datareader` and `db_datawriter` for database read and write access.
- Understand why applications should use dedicated accounts instead of database administrator accounts.
- Apply the Principle of Least Privilege when configuring database access.

This is the foundation for the security validation and application connection testing covered in the next part of this tutorial series.

🎯 Who Is This For?

C# developers, .NET beginners, and software engineers who want to build business applications with a stronger understanding of SQL Server security.

⚠️ Security Notice

This walkthrough uses a test environment. Database setup scripts may drop and recreate a database. Never run them against a production database without reviewing and adapting them first. Replace demonstration credentials and apply appropriate secrets-management practices before deployment.

📺 Watch the full original video in Premium 4K: https://youtu.be/KXvECpp1mcQ

📦 Want the Complete Project and Learning Resources?

The Business Application course and project package includes source code, three E-Books, and SQL scripts for learning and further development.

Contact iBasskung for more information.

#CSharp #DotNet10 #SQLServer #SecureCoding #LeastPrivilege #VisualStudio2026 #SoftwareArchitecture #iBasskungAI