How to Connect MySQL to Database in C#
In this tutorial, I will teach you how to connect MySQL database in c# windows application using Microsoft Visual Studio 2008. With this, you can establish a connection between MySQL …
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
School Management System
Library Management System
Student Evaluation System
Student Grading System
💼 HR, Payroll & Leave
Payroll Management System
Leave Management System
🛒 Shop, Inventory & Billing
Inventory Management System
Pizza Ordering System
Cafe Billing System
📦 Other systems
Investment Management System
Open Source Project Management Software
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
01, Introduction to C#
02, Syntax in C#
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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Login Code In C# with SQL Server Free Source Code
This article named Login Code In C# with SQL Server explains how to connect to SQL Server and create a login form in C# using Visual Studio and SQL Server …
Leave Management System In C# With Source Code
The Leave Management System Project in C# With Source Code is developed using C# programming language. This leave management system source code in C# is designed to monitor every employee’s behavior …
Pizza Ordering System C# with Source Code
The Pizza Ordering System project is developed using C# language with source code, this ordering system the user can order from the main menu. A Pizza Ordering System using C# …
Student Evaluation System in C# with Source Code
The Student Evaluation System in C# with Source Code is developed using C# language. The main aim of this system is to reduce the amount of time spent on student …
Library Management System in C# with Source Code
The Library Management System is developed using C# language, this school library system project is a simple automated project aimed at simplifying the manner in which a book is published, …
Full Hospital Management System Source Code in C#
This article is made for Hospital Management System in C# with Source Code to give you ideas about best and free source code C# projects for capstone and thesis. A …
Cafe Billing System in C# with Source Code
The Café Billing System in C# is a simple C# Language-developed desktop application. The project is based on the idea of generating the receipt of a client’s total bills. Speaking …
C# Inventory Management System with Source Code
The Inventory Management System is developed using C#, this inventory system in C# is a simple mini project for managing the stock master, stock out, return stocks, etc. An Inventory …
Simple Calculator in C# With Source Code
Hello Guys! This Source code is all about Calculator in C# and it is free to download. This Source code can be used by the programmers who want t develop the …
Payroll Management System Project in C# with Source Code
The Payroll Management System Project is developed using C#, this project is a simple mini project for managing the employee’s record as well as their payroll. The Payroll Management System …
School Management System in C# with Source Code
It is an advanced School Management System Project with a front end written in C#.net 4.0 and a back end written in SQL Server 2008. This software is used to …
Student Grading System In C# With Source Code
Student Grading System In C# With Source Code The Student Grading System in C# with Source Code is developed using C# language, this is a basic grading system that produces …
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.