How to Save And Retrieve Data with SQL Server and C#
How to Save And Retrieve Data with SQL Server and C# In this tutorial, I will teach you how to save and retrieve data with SQL Server Management Studio Express …
C# Projects with Source Code — 55+ Free C# + SQL Server Tutorials & Mini Systems (2026)
itsourcecode.com hosts 55+ free C# projects, code snippets, and SQL Server tutorials (2026) — full Windows Forms management systems and reusable how-to patterns for DataGridView, ListView, ComboBox, autocomplete, and login flows. Most projects use Visual Studio + SQL Server 2005-2019 (or LocalDB for development). Browse the management systems below if you need a capstone-scale project, or jump to the C# + SQL Server reference snippets if you need a specific control pattern.
Why C# is still a panel-friendly capstone stack in 2026
Two reasons C# stays relevant for BSIT capstones: (1) Windows Forms + SQL Server is the “professional Microsoft stack” — panels familiar with VB.NET, .NET Framework, or enterprise software recognize C# instantly. Smoother defenses than newer stacks. (2) Visual Studio Community is free + powerful — IntelliSense, debugger, designer surface for forms. Lab machines run it well on 8GB RAM.
Featured C# capstone-scale projects
🏥 Healthcare & Management
🎓 School, Student & Library
💼 HR, Payroll & Leave
🛒 Shop, Inventory & Billing
📦 Other systems
C# + SQL Server reference snippets
Need a specific Windows Forms control pattern? These how-to posts give you copy-paste C# code for the most common SQL Server-backed UI tasks.
🔐 Login, Registration & User Management
- Login Code with SQL Server
- Login System with SQL Server 2005
- Login User and User Registration
- User CRUD in C# and SQL Server
- Validate Registration Form (Regex)
🔌 Database connection (MySQL & SQL Server)
- Connect MySQL Database to C#
- Connect SQL Server to C#
- Save and Retrieve Data (MySQL)
- Save and Retrieve Data (SQL Server)
- Retrieve and Delete Data (MySQL)
- Retrieve and Update (MySQL)
- Update Data (SQL Server)
- Delete and Retrieve (SQL Server 2005)
- Multiple Save with SQL Server
📊 DataGridView
- Populate DataGridView with MySQL
- Add Columns/Rows Programmatically
- Search Data in DataGridView
- Fill DataGridView Based on ComboBox
- Autocomplete TextBox Column in DataGridView
- AutoComplete ComboBox in DataGridView
- Calculate Total Quantity in DataGridView
📋 ListView, ListBox & ComboBox
- Load Data in ListView
- Search Data in ListView
- Load Data in ListBox
- Get Value Member in ListBox
- Get Value Member in ComboBox
- Search Records via ComboBox
- Fill ComboBox with Two Display Members
- Save and Fill ComboBox
📝 TextBox & Form Controls
- Auto-Suggest in TextBox
- Multi-Column AutoComplete TextBox
- AutoNumber in TextBox
- Create TextBox Programmatically
- Clear Multiple TextBoxes
- Validate TextBox with ErrorProvider
- Add Button Programmatically
🧮 Calculators & Utilities
- Calculator in C#
- Simple Calculator in C#
- MDAS Calculator in C#
- Calculate Age with Zodiac Sign
- Date and Time Calculation Methods
- Segregate Days and Time
- Get Time Interval
- Create and Read Text File
📚 Intro tutorials
About this C# projects collection
Curated since 2015 by PIES Information Technology Solutions, Binalbagan, Negros Occidental, Philippines. Each project tested in Visual Studio + SQL Server before publishing. Used by 12,000+ BSIT students monthly.
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How to Connect SQL Server In C#
This time, I will teach you how to connect SQL Server 2005 to C# using Microsoft Visual Studio 2008. With this, you can create a connection between C#.net and SQL Server …
02-Syntax In C#
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01-Introduction in C#
C# Introduction Introduction in C# In this section, you will learn more about C#, most especially for beginners or for starters to help them understand the basic of C# programming. It …
Open Source Project Management Software in C#.net
Open Source Project Management Software in C#.net This Open Source Project Management Software is written using C#.NET as the front end and SQL Server 2008 as the back end. What …
Investment Management System in C# with Source Code
It’s an advanced Investment Management System Project written in C#.net 4.5.1 as the front end and SQL Server 2012 as the Back end. Requirement: Visual Studio 2013 (Sql Server 2012) …
Frequently Asked Questions
Are these C# projects free for capstone and thesis use?
Yes. All projects are free to download, modify, and submit. No attribution required for academic use. Most are MIT-licensed.
What .NET version (Framework, .NET 6, .NET 8) do I need?
Most of these projects target .NET Framework 4.5-4.8 (Windows Forms) — the classic Visual Studio default. They open in any modern Visual Studio (2019, 2022). For new projects, use .NET 8 with Windows Forms (still supported on .NET 8 under Windows). Avoid .NET 5/6/7 — they are end-of-life as of 2024-2025.
Visual Studio Community vs Visual Studio Code?
Visual Studio Community for Windows Forms projects — it has the form designer, IntelliSense, and debugger that make C# productive. VS Code works for .NET 8 console / ASP.NET projects via the C# Dev Kit extension, but Windows Forms designer does not run in VS Code. Use full Visual Studio for these.
SQL Server vs MySQL — which does C# work with?
Both. Use SQL Server plus System.Data.SqlClient for the classic Microsoft stack. Use MySQL plus MySql.Data NuGet package if your school standardizes on MySQL. Most snippets above show the SQL Server pattern; the MySQL ones use MySqlConnection instead of SqlConnection — otherwise identical.
Can I deploy a C# Windows Forms capstone to the web?
No — Windows Forms is desktop-only. For web deployment, you would rewrite as ASP.NET Core MVC or Blazor (different framework). Most BSIT capstones submit Windows Forms with a local SQL Server / SQL Server LocalDB demo on the panel laptop.
How do I run these C# projects locally?
(1) Install Visual Studio Community 2022 (free) with the .NET desktop development workload. (2) Install SQL Server Express or LocalDB (often bundled with Visual Studio). (3) Open the project's .sln file in Visual Studio. (4) Import the SQL backup into your local SQL Server instance. (5) Update the connection string in App.config or the data access class. (6) Press F5 to run.
How often is this C# projects list updated?
New C# tutorials and projects are added periodically. Last refreshed May 2026.