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using MySql.Data.MySqlClient;

using System;

using System.Collections.Generic;

using System.Linq;

using System.Threading.Tasks;

using Dapper;

using System.Text;

using Microsoft.Extensions.Configuration;

using System.IO;

namespace NETCoreMySQL

{

public class Program

{

public static void Main(string[] args)

{

Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);

MySqlConnection con = new MySqlConnection("server=127.0.0.1;database=test;uid=root;pwd=;charset='gbk';SslMode=None");

//新增数据

con.Execute("insert into user values(null, '测试', 'http://www.cnblogs.com/linezero/', 18)");

//新增数据返回自增id

var id = con.QueryFirst<int>("insert into user values(null, 'linezero', 'http://www.cnblogs.com/linezero/', 18);select last_insert_id();");

//修改数据

con.Execute("update user set UserName = 'linezero123' where Id = @Id", new { Id = id });

//查询数据

var list = con.Query<User>("select * from user");

foreach (var item in list)

{

Console.WriteLine($"用户名：{item.UserName} 链接：{item.Url}");

}

//删除数据

con.Execute("delete from user where Id = @Id", new { Id = id });

Console.WriteLine("删除数据后的结果");

list = con.Query<User>("select * from user");

foreach (var item in list)

{

Console.WriteLine($"用户名：{item.UserName} 链接：{item.Url}");

}

Console.ReadKey();

}