C# : The Easy Way : How to Connect to SQL Server Database File (.mdf) in Visual Studio 2019

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🚀 4K UHD : Visual C# .NET Project : The Easy Way! - How to Connect to a SQL Server Database File (.mdf) in Visual Studio 2019 (Visual C# .NET .MDF Database Project).
🎦 Watch in 4K on YouTube: https://youtu.be/_cHmSLfsXOA

🎓 In this video tutorial you will learn step by step:
- How to Create a SQL Server database file (.mdf) in Visual Studio 2019.
- How to Connect to SQL Server Database file (.mdf) using Wizard (Without Writing Any Code!)
- How to Perform a Simple CRUD Operation using C# .NET and SQL Server database in less than 10 lines of code!
- How to Solve a Problem: TableAdapterManager.UpdateAll() not working.

🚀 Visual Basic .NET version: https://youtu.be/z6W8-g6i-ZE


C# Source Code by iBasskung.

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;


namespace CSMDFDatabase

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }


        private void employeesBindingNavigatorSaveItem_Click(object sender, EventArgs e)

        {

            // <auto-generated> This code was generated by a tool.

            this.Validate();

            this.employeesBindingSource.EndEdit();

            this.tableAdapterManager.UpdateAll(this.myDatabaseDataSet);

            // </auto-generated>

        }


        private void Form1_Load(object sender, EventArgs e)

        {

            // TODO: This line of code loads data into the 'myDatabaseDataSet.Employees' table. You can move, or remove it, as needed.

            // <auto-generated> This code was generated by a tool.

            this.employeesTableAdapter.Fill(this.myDatabaseDataSet.Employees);

            // </auto-generated>

        }


        private void refreshToolStripButton_Click(object sender, EventArgs e)

        {

            this.employeesTableAdapter.Fill(this.myDatabaseDataSet.Employees);

        }


        private void closeButton_Click(object sender, EventArgs e)

        {

            // Note: This is a comment.

            // Close this window.

            this.Close();

        }


        private void previousButton_Click(object sender, EventArgs e)

        {

            bindingNavigatorMovePreviousItem.PerformClick();

        }


        private void NextButton_Click(object sender, EventArgs e)

        {

            bindingNavigatorMoveNextItem.PerformClick();

        }


        private void addNewButton_Click(object sender, EventArgs e)

        {

            bindingNavigatorAddNewItem.PerformClick();

        }


        private void saveButton_Click(object sender, EventArgs e)

        {

            employeesBindingNavigatorSaveItem.PerformClick();

        }


        private void deleteButton_Click(object sender, EventArgs e)

        {

            bindingNavigatorDeleteItem.PerformClick();

        }


    }

}

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