C# And MySQL - How To Search Data In MySQL And Display It On DataGridView Using C#

C# Code - How To Filter Data In MySQL And Show It On DataGridView Using C#

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In This C# Tutorial We Will Learn How To  Find Data In MySQL Database With A 
Specific  Value From TextBox And Display The Result In DataGridView Using CSharp
Programming Language .

Source Code :

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;

using MySql.Data.MySqlClient;

namespace Csharp_And_MySQL

{

    public partial class Csharp_MySQL_Datagridview_Search : Form

    {

        MySqlConnection connection = new MySqlConnection("datasource = localhost;port = 3306; Initial Catalog = 'test_db'; username = root; password=");

        MySqlCommand command;

        MySqlDataAdapter adapter;

        DataTable table;

        public Csharp_MySQL_Datagridview_Search()

        {

            InitializeComponent();

        }

        private void Csharp_MySQL_Datagridview_Search_Load(object sender, EventArgs e)

        {

            searchData("");

        }

        public void searchData(string valueToSearch)

        {

            string query = "SELECT * FROM users WHERE CONCAT(`id`, `fname`, `lname`, `age`) like '%"+valueToSearch+"%'";

            command = new MySqlCommand(query, connection);

            adapter = new MySqlDataAdapter(command);

            table = new DataTable();

            adapter.Fill(table);

            dataGridView1.DataSource = table;

        }

        private void BTN_SEARCH_Click(object sender, EventArgs e)

        {

            string valueToSearch = textBoxValueToSearch.Text.ToString();

            searchData(valueToSearch);

        }

    }

}

=> OUTPUT:

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Author : 1bestCsharp Blog

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