csharp: mappings using Dapper-Extensions+Dapper.net.

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sql:

CREATE TABLE [PotoUsers]          (            [UserID] INT IDENTITY(1,1) PRIMARY KEY,            [UserName] NVARCHAR(50),            [FirstName] NVARCHAR(50),            [LastName] NVARCHAR(50),            [MiddleName] NVARCHAR(50),            [EmailID] NVARCHAR(50),  [Adddate] datetime          )  GO  

　　

 /// <summary>    /// 20180212    /// 塗聚文    /// </summary>    //[Table("PotoUsers")]    public class PotoUsers    {        /// <summary>        ///         /// </summary>        //[Key]        public int UserID { get; set; }        /// <summary>        ///         /// </summary>        public string UserName { get; set; }        /// <summary>        ///         /// </summary>        public string FirstName { get; set; }        /// <summary>        ///         /// </summary>        public string LastName { get; set; }        /// <summary>        ///         /// </summary>        public string MiddleName { get; set; }        /// <summary>        ///         /// </summary>        public string EmailID { get; set; }        /// <summary>        ///         /// </summary>        public DateTime Adddate { get; set; }    }

　　

 /// <summary>    /// 塗聚文    /// 20180212    /// </summary>    public static class Mappings    {              public static void Initialize()        {            DapperExtensions.DapperExtensions.DefaultMapper = typeof(PluralizedAutoClassMapper<>);            DapperExtensions.DapperExtensions.SetMappingAssemblies(new[]            {                typeof(Mappings).Assembly            });        }        /// <summary>        ///         /// </summary>        public class PotoUsersMapper : ClassMapper<PotoUsers>        {            /// <summary>            ///             /// </summary>            public PotoUsersMapper()            {                Table("PotoUsers"); //DuPotoUsers                         Map(Ducel => Ducel.UserID).Column("UserID").Key(KeyType.Identity); //主鍵類型                Map(Ducel => Ducel.UserName).Column("UserName");                Map(Ducel => Ducel.FirstName).Column("FirstName");                Map(Ducel => Ducel.LastName).Column("LastName");                Map(Ducel => Ducel.MiddleName).Column("MiddleName");                Map(Ducel => Ducel.EmailID).Column("EmailID");                Map(Ducel => Ducel.Adddate).Column("Adddate");                AutoMap();            }        }    } 

　　

       string  connStr = System.Configuration.ConfigurationManager.ConnectionStrings["conDuString"].ToString();        /// <summary>        ///         /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        protected void Page_Load(object sender, EventArgs e)        {            if (!Page.IsPostBack)            {                try                {                    using (SqlConnection cn = new SqlConnection(connStr))                    {                            //1擷取值                            //cn.Open();                            //int UserID = 1;                            //PotoUsers potoUsers = cn.Get<PotoUsers>(UserID);                            //cn.Close();                            //Response.Write(person.UserName);                         //2插入值                        //cn.Open();                        //PotoUsers potoUsers = new PotoUsers { UserName = "geovindu", MiddleName = "", EmailID = "[email protected]", FirstName = "Foo", LastName = "Bar", Adddate = DateTime.Now };                        //int id = cn.Insert(person);                        //cn.Close();                        //3 修改                        //cn.Open();                        //int UserID = 1;                        //PotoUsers potoUsers = cn.Get<PotoUsers>(UserID);                        //potoUsers.UserName = "塗聚文";                        //potoUsers.LastName = "du";                        //potoUsers.FirstName = "geovin";                        //cn.Update(potoUsers);                        //cn.Close();                        //4.刪除                        //cn.Open();                        //int UserID = 1;                        //PotoUsers potoUsers = cn.Get<PotoUsers>(UserID);                        //cn.Delete(potoUsers);                        //cn.Close();                        //5.                        cn.Open();                        var predicate = Predicates.Field<PotoUsers>(f => f.UserID, Operator.Like, true);                        IEnumerable<PotoUsers> list = cn.GetList<PotoUsers>(predicate);                        cn.Close();                        Response.Write(list.ToList<PotoUsers>().Count.ToString());                    }                }                catch (SqlException ex)                {                    Response.Write(ex.Message.ToString());                }            }        }

　https://github.com/zzzprojects/Dapper-Plus

https://github.com/tmsmith/Dapper-Extensions

https://github.com/ericdc1/Dapper.SimpleCRUD

　

csharp: mappings using Dapper-Extensions+Dapper.net.