C#使用Dapper存取数据库详解

using System.ComponentModel;
 
namespace DapperForm
{
    public class movie
    {
        [DisplayName("电影序号")]
        public int MovieId { get; set; }
        [DisplayName("电影名称")]
        public string Name { get; set; }
        [DisplayName("发行年份")]
        public string Year { get; set; }
        [DisplayName("电影评级")]
        public int Rating { get; set; }
    }
}

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            using (var conn = new SqlConnection(connStr))
            {
                conn.Open(); // 打开数据库连接
                var query = @"SELECT * FROM Movies"; // SQL查询语句
                var result = conn.Query<movie>(query); // 执行查询操作并将结果存储在result变量中
                gridControl1.DataSource = result;
            }
        }

using System;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using System.Data.SqlClient;
using Dapper;
namespace DapperForm
{
    public partial class Form1 : XtraForm
    {
        public string connStr = "Server=.;Database=Movies;User Id=sa;Password=caifox"; // 设置数据库连接字符串
        public Form1()
        {
            InitializeComponent();
        }
 
        private void simpleButton1_Click(object sender, EventArgs e)
        {
            using (var conn = new SqlConnection(connStr))
            {
                conn.Open(); // 打开数据库连接
                var query = @"SELECT * FROM Movies"; // SQL查询语句
                var result = conn.Query<movie>(query); // 执行查询操作并将结果存储在result变量中
                gridControl1.DataSource = result;
            }
        }
    }
}