wpf access数据库

string connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\\path\\to\\your\\database.accdb";

using System.Data.OleDb;
using System.Windows;

namespace WPF_Access_Demo
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            string connectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\\path\\to\\your\\database.accdb";
            string query = "SELECT * FROM YourTable";

            using (OleDbConnection connection = new OleDbConnection(connectionString))
            {
                try
                {
                    connection.Open();
                    OleDbCommand command = new OleDbCommand(query, connection);
                    OleDbDataReader reader = command.ExecuteReader();

                    while (reader.Read())
                    {
                        // 处理读取的数据
                        string data = reader["ColumnName"].ToString();
                        MessageBox.Show(data);
                    }

                    reader.Close();
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error: " + ex.Message);
                }
            }
        }
    }
}