C# mysql connection string c# - Net-Raft.com

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mysql connection string c#


 119

C#


0

// add reference MySgl.Data

using System;
using System.Windows.Forms;
using MySql.Data.MySqlClient;
namespace WindowsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string connetionString = null;
MySqlConnection cnn ;
connetionString = "server=localhost;database=testDB;uid=root;pwd=xxx;";
cnn = new MySqlConnection(connetionString);
try
{
cnn.Open();
MessageBox.Show ("The connection is open!");
cnn.Close();
}
catch (Exception ex)
{
MessageBox.Show("The connection is refused!");
}
}
}
}


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