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

sql:

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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

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/// <summary>    /// 20180212       /// Entity    /// 涂聚文    /// </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 FullName        {            get { return string.Format("{0} {1} {2}", FirstName,MiddleName, LastName); }        }        /// <summary>        ///        /// </summary>        public string EmailID { get; set; }            /// <summary>        ///        /// </summary>        public DateTime Adddate { get; set; }      }

 

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/// <summary>     /// 涂聚文     /// 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); //主键类型                 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");                 Map(Ducel => Ducel.FullName).Ignore();                 AutoMap();             }         }     }

　　

　　

　　　

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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获取值                      //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 = "geovindu@163.com", 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 = "涂聚文";                  //potoUsers.LastName = "du";                  //potoUsers.FirstName = "geovin";                  //cn.Update(potoUsers);                  //cn.Close();                    //4.删除                  //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

　http://www.bradoncode.com/blog/2012/12/creating-data-repository-using-dapper.html

https://github.com/bbraithwaite/RepoWrapper

https://github.com/bbraithwaite/SmsQuiz

 https://github.com/henkmollema/Dapper-FluentMap

 https://github.com/alexander-87/Dapper.FluentColumnMapping

https://github.com/StackExchange/Dapper/

https://github.com/ServiceStack/ServiceStack.OrmLite

https://github.com/senjacob/dapper-dot-net

https://github.com/senjacob/StackExchange.Redis

https://www.codeproject.com/tips/1030126/dapper-net-and-dapperextensions-to-run-stored-proc

 

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/// <summary>     /// 类型DuCoronavirusType表的实体类     ///生成時間2020/4/18 12:27:47     ///塗聚文(Geovin Du)     ///</summary>     public class DuCoronavirusTypeInfo     {         private int _CoronaviruTypeId;           ///<summary>         /// Id;         ///</summary>         public int CoronaviruTypeId         {             get { return _CoronaviruTypeId; }             set {_CoronaviruTypeId = value; }         }           private string _CoronaviruTypeName;           ///<summary>         /// 类型名称;         ///</summary>         public string CoronaviruTypeName         {             get { return _CoronaviruTypeName; }             set {_CoronaviruTypeName = value; }         }           private List<DuCoronavirusInfo> _DuCoronavirus;           /// <summary>         /// 主表：DuCoronavirusType类型,外键表：DuCoronavirus各类型最后更新数据表,外键字段：CoronaviruTypeKey;         ///</summary>         public  List<DuCoronavirusInfo> DuCoronavirusList         {             get { return _DuCoronavirus; }             set {_DuCoronavirus = value; }         }           private DataTable _DuCoronavirusData;           /// <summary>         /// 主表：DuCoronavirusType类型,外键表：DuCoronavirus各类型最后更新数据表,外键字段：CoronaviruTypeKey;         ///</summary>         public  DataTable DuCoronavirusData         {             get { return _DuCoronavirusData; }             set {_DuCoronavirusData = value; }         }           private DataSet _DuCoronavirusDaset;           /// <summary>         /// 主表：DuCoronavirusType类型,外键表：DuCoronavirus各类型最后更新数据表,外键字段：CoronaviruTypeKey;         ///</summary>         public  DataSet DuCoronavirusDaset         {             get { return _DuCoronavirusDaset; }             set {_DuCoronavirusDaset = value; }         }                 }

　　

 

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/// <summary>     /// 类型DuCoronavirusType表的实体类Mapping     ///生成時間2020/4/18 12:27:47     ///塗聚文(Geovin Du)     /// </summary>     public class DuCoronavirusTypeMapping : ClassMapper<DuCoronavirusTypeInfo>     {         /// <summary>         ///         /// </summary>         public DuCoronavirusTypeMapping()         {             Table("DuCoronavirusType");             Map(Ducel => Ducel.CoronaviruTypeId).Column("CoronaviruTypeId").Key(KeyType.Identity); //主键类型             Map(Ducel => Ducel.CoronaviruTypeName).Column("CoronaviruTypeName");             Map(Ducel => Ducel.DuCoronavirusDaset).Ignore();             Map(Ducel => Ducel.DuCoronavirusData).Ignore();             Map(Ducel => Ducel.DuCoronavirusList).Ignore();             AutoMap();         }     }

　　

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/// <summary>    /// 插入有返回ID的值 ？    /// List之Union(),Intersect(),Except() 即并集，交集，差集运算    /// Linq常用List操作总结,ForEach、分页、交并集、去重、SelectMany等    /// geovindu    /// </summary>    public  class PotoUsersDAL:IPotoUsers    {          /// <summary>        ///        /// </summary>        string connStr = System.Configuration.ConfigurationManager.ConnectionStrings["conDuString"].ToString();            int commandTimeout = 3000;        /// <summary>        ///        /// </summary>        public PotoUsersDAL()        {                 }          /// <summary>        /// ID查找一条记录        /// </summary>        /// <param name="userId"></param>        /// <returns></returns>        public PotoUsers InfoId(int userId)        {            PotoUsers potoUsers = new PotoUsers();             using (SqlConnection cn = new SqlConnection(connStr))             {                      cn.Open();                    //int UserID = userId;                    potoUsers = cn.Get<PotoUsers>(userId);                    cn.Close();                        }             return potoUsers;                 }        /// <summary>        ///        /// </summary>        /// <param name="username"></param>        /// <returns></returns>        public PotoUsers InfoName(string username)        {            PotoUsers potoUsers = new PotoUsers();            using (SqlConnection cn = new SqlConnection(connStr))            {                  cn.Open();                                            potoUsers = cn.GetList<PotoUsers>(new { UserName=username }).FirstOrDefault();                //potoUsers = cn.Query<PotoUsers>(sql, new { UserName = username }).FirstOrDefault();                                cn.Close();              }            return potoUsers;          }        /// <summary>        ///        /// </summary>        /// <param name="stname"></param>        /// <returns></returns>        public PotoUsers select(string stname)        {            //https://github.com/tmsmith/Dapper-Extensions/wiki/Predicates            //https://stackoverflow.com/questions/16083895/grouping-lambda-expressions-by-operators-and-using-them-with-dapperextensions-p            var predicateGroupAnd = new PredicateGroup { Operator = GroupOperator.And, Predicates = new List<IPredicate>() };              //// I already have the code to determine: left = p => p.MarketId, theOperator = Operator.Eq, right = marketId            //predicateGroupAnd.Predicates.Add(Predicates.Field(left, Operator.Eq, right));              //var predicateGroupOr = new PredicateGroup {Operator = GroupOperator.Or, Predicates = new List<IPredicate>()};            //// I already have the code to determine: left = p => p.FirstName, theOperator = Operator.Eq, right = "John"            //predicateGroupAnd.Predicates.Add(Predicates.Field(left, Operator.Eq, right));            //// I already have the code to determine: left = p => p.FirstName, theOperator = Operator.Eq, right = "Jack"            //predicateGroupOr.Predicates.Add(Predicates.Field(left, Operator.Eq, right));              //var predicateGroupAll = new PredicateGroup // This is what will be passed to DapperExtensions' GetList<T> method            //    {            //        Operator = GroupOperator.And, // How do I set this correctly?            //        Predicates = new List<IPredicate> {predicateGroupAnd, predicateGroupOr}            //    };              var predicate = Predicates.Field<PotoUsers>(f => f.UserName, Operator.Eq, stname);            predicateGroupAnd.Predicates.Add(predicate);            PotoUsers user = SqlHelper.Find<PotoUsers>(predicateGroupAnd);              return user;        }        /// <summary>        ///        /// </summary>        /// <param name="stname"></param>        /// <param name="lastrname"></param>        /// <returns></returns>        public List<PotoUsers> selectAndList(string stname,string lastrname)        {             using (SqlConnection cn = new SqlConnection(connStr))            {                  cn.Open();                 var pg = new PredicateGroup { Operator = GroupOperator.And, Predicates = new List<IPredicate>() };                pg.Predicates.Add(Predicates.Field<PotoUsers>(f => f.UserName, Operator.Eq, stname));                pg.Predicates.Add(Predicates.Field<PotoUsers>(f => f.LastName, Operator.Eq, lastrname));                IEnumerable<PotoUsers> list =cn.GetList<PotoUsers>(pg);                 cn.Close();                           return list.ToList();                             }          }        /// <summary>        ///        /// </summary>        /// <param name="stname"></param>        /// <param name="lastrname"></param>        /// <returns></returns>        public PotoUsers selectAnd(string stname, string lastrname)        {                       var pg = new PredicateGroup { Operator = GroupOperator.And, Predicates = new List<IPredicate>() };                pg.Predicates.Add(Predicates.Field<PotoUsers>(f => f.UserName, Operator.Eq, stname));                pg.Predicates.Add(Predicates.Field<PotoUsers>(f => f.LastName, Operator.Eq, lastrname));                             return  SqlHelper.Find<PotoUsers>(pg, connStr);             }        /// <summary>        /// 插入返回ID        /// </summary>        /// <param name="inf"></param>        /// <returns></returns>        public int InsertOut(PotoUsers inf)        {            int recordId = 0;            PotoUsers sele = null;            sele=InfoName(inf.UserName);            if (object.Equals(sele, null))            {                recordId = SqlHelper.InsertWithReturnId(inf); //返回就是ID            }            return recordId;        }        /// <summary>        /// 插入        /// </summary>        /// <param name="inf"></param>        /// <returns></returns>        public bool Insert(PotoUsers inf)        {            bool recordId = false;            PotoUsers sele = null;            sele=InfoName(inf.UserName);            if (object.Equals(sele, null))            {                recordId = SqlHelper.Insert(inf);            }            return recordId;        }        /// <summary>        /// 添加        /// </summary>        /// <param name="inf"></param>        /// <returns></returns>        public int Add(PotoUsers inf)        {            int id = 0;            PotoUsers sele = null;            using (SqlConnection cn = new SqlConnection(connStr))            {                cn.Open();               // PotoUsers potoUsers = new PotoUsers { UserName = inf.UserName, MiddleName = inf.MiddleName, EmailID = inf.EmailID, FirstName =inf.FirstName, LastName = inf.LastName, Adddate = DateTime.Now };               //查找没有同名称的再添加，否则不添加               sele=InfoName(inf.UserName);               if (object.Equals(sele, null))               {                   id = cn.Insert(inf); //返回的是ID               }                cn.Close();            }            return id;        }        /// <summary>        /// 插入返回ID        /// </summary>        /// <param name="inf"></param>        /// <param name="Id"></param>        /// <returns></returns>        public int AddOut(PotoUsers inf,out int Id)        {            int k = 0;            int id = 0;            using (SqlConnection cn = new SqlConnection(connStr))            {                cn.Open();                using (var trans = cn.BeginTransaction())                {                    try                    {                        k = cn.Insert(inf, trans, commandTimeout); //没有插入成功                       // string sql = "SELECT @@IDENTITY AS Id";                        id = k;// cn.Query(sql).Single();                                             }                    catch (Exception ex)                    {                        ex.Message.ToString();                        trans.Rollback();                        cn.Close();                    }                    Id = id;                }                cn.Close();            }            return k;        }        /// <summary>        /// 插入多条        /// </summary>        /// <param name="infs"></param>        /// <returns></returns>        public int AddMore(List<PotoUsers> infs)        {            int id = 0;            using (SqlConnection cn = new SqlConnection(connStr))            {                cn.Open();                using (var trans = cn.BeginTransaction())                {                    // PotoUsers potoUsers = new PotoUsers { UserName = inf.UserName, MiddleName = inf.MiddleName, EmailID = inf.EmailID, FirstName =inf.FirstName, LastName = inf.LastName, Adddate = DateTime.Now };                    id = cn.Insert(infs, trans, commandTimeout);                }                cn.Close();            }            return id;        }        /// <summary>        /// 修改        /// </summary>        /// <param name="inf"></param>        /// <returns></returns>        public int Update(PotoUsers inf)        {            int id = 0;            using (SqlConnection cn = new SqlConnection(connStr))            {                cn.Open();                //int UserID = inf.UserID;                //PotoUsers potoUsers = cn.Get<PotoUsers>(UserID);                //potoUsers.UserName = inf.UserName;                //potoUsers.LastName = inf.LastName;                //potoUsers.FirstName = inf.FirstName;                //potoUsers.MiddleName = inf.MiddleName;                //potoUsers.EmailID = inf.EmailID;                //potoUsers.Adddate = DateTime.Now;                cn.Update(inf);                                cn.Close();            }            return id;        }        /// <summary>        ///        /// </summary>        /// <param name="inf"></param>        /// <returns></returns>        public bool edit(PotoUsers inf)        {            bool ok = false;            PotoUsers sele = null;            sele = InfoName(inf.UserName);            if(object.Equals(sele,null))                ok = SqlHelper.Update<PotoUsers>(inf);            return ok;            }        /// <summary>        ///        /// </summary>        /// <param name="userID"></param>        /// <returns></returns>        public bool Del(int userID)        {            bool id = false;            using (SqlConnection cn = new SqlConnection(connStr))            {                cn.Open();                //int UserID = 1;                PotoUsers potoUsers = cn.Get<PotoUsers>(userID);               id=cn.Delete(potoUsers);                cn.Close();            }            return id;        }          /// <summary>        ///        /// </summary>        /// <returns></returns>        public List<PotoUsers> InfoAll()        {            IEnumerable<PotoUsers> list = null;            using (SqlConnection cn = new SqlConnection(connStr))            {                cn.Open();                //var predicate = Predicates.Field<PotoUsers>(f => f.UserID, Operator.Like, true);                //list = cn.GetList<PotoUsers>(predicate);                list = cn.GetList<PotoUsers>();                cn.Close();            }            return list.ToList<PotoUsers>();        }            }

　　

 

 

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/// <summary>  /// geovindu  /// 20200417  /// 涂聚文  /// </summary>  public static class SqlHelper  {          public static string ConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["conDuString"].ConnectionString;      /// <summary>      ///      /// </summary>      private static string connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["conDuString"].ConnectionString; ////@"Data Source=GEOVINDU-PC;Initial Catalog=DuMailSystem;Integrated Security=True;uid=sa;pwd=88888";      /// <summary>      /// Gets the open connection.      /// </summary>      /// <param name="name">The name of the connection string (optional).</param>      /// <returns></returns>      public static SqlConnection GetOpenConnection()      {          connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["conDuString"].ConnectionString;          // string connString = "";         //connString = name == null ? connString = ConfigurationManager.ConnectionStrings[0].ConnectionString : connString = ConfigurationManager.ConnectionStrings[name].ConnectionString;          var connection = new SqlConnection(connectionString);          connection.Open();          return connection;      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="parameter"></param>      /// <param name="connectionString"></param>      /// <returns></returns>      public static bool Insert<T>(T parameter, string connectionString) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              sqlConnection.Insert(parameter);              sqlConnection.Close();              return true;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="parameter"></param>      /// <returns></returns>      public static bool Insert<T>(T parameter) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              sqlConnection.Insert(parameter);              sqlConnection.Close();              return true;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="parameter"></param>      /// <param name="connectionString"></param>      /// <returns></returns>      public static int InsertWithReturnId<T>(T parameter, string connectionString) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              var recordId = sqlConnection.Insert(parameter);              sqlConnection.Close();              return recordId;          }      }        /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="parameter"></param>      /// <returns></returns>      public static int InsertWithReturnId<T>(T parameter) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              var recordId = sqlConnection.Insert(parameter);              sqlConnection.Close();              return recordId;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="parameter"></param>      /// <param name="connectionString"></param>      /// <returns></returns>      public static bool Update<T>(T parameter, string connectionString) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              sqlConnection.Update(parameter);              sqlConnection.Close();              return true;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="parameter"></param>      /// <returns></returns>      public static bool Update<T>(T parameter) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              sqlConnection.Update(parameter);              sqlConnection.Close();              return true;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="connectionString"></param>      /// <returns></returns>      public static IList<T> GetAll<T>(string connectionString) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              var result = sqlConnection.GetList<T>();              sqlConnection.Close();              return result.ToList();          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <returns></returns>      public static IList<T> GetAll<T>() where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              var result = sqlConnection.GetList<T>();              sqlConnection.Close();              return result.ToList();          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="predicate"></param>      /// <param name="connectionString"></param>      /// <returns></returns>      public static T Find<T>(PredicateGroup predicate, string connectionString) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();                var result = sqlConnection.GetList<T>(predicate).FirstOrDefault();              sqlConnection.Close();              return result;          }      }        /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="predicate"></param>      /// <returns></returns>      public static T Find<T>(PredicateGroup predicate) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              var result = sqlConnection.GetList<T>(predicate).FirstOrDefault();              sqlConnection.Close();              return result;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="predicate"></param>      /// <param name="connectionString"></param>      /// <returns></returns>      public static bool Delete<T>(PredicateGroup predicate, string connectionString) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              sqlConnection.Delete<T>(predicate);              sqlConnection.Close();              return true;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="predicate"></param>      /// <returns></returns>      public static bool Delete<T>(PredicateGroup predicate) where T : class      {          using (var sqlConnection = new SqlConnection(connectionString))          {              sqlConnection.Open();              sqlConnection.Delete<T>(predicate);              sqlConnection.Close();              return true;          }      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="storedProcedure"></param>      /// <param name="param"></param>      /// <param name="outParam"></param>      /// <param name="transaction"></param>      /// <param name="buffered"></param>      /// <param name="commandTimeout"></param>      /// <param name="connectionString"></param>      /// <returns></returns>      public static IEnumerable<T> QuerySP<T>(string storedProcedure, dynamic param = null,          dynamic outParam = null, SqlTransaction transaction = null,          bool buffered = true, int? commandTimeout = null, string connectionString = null) where T : class      {          SqlConnection connection = new SqlConnection(connectionString);          connection.Open();          var output = connection.Query<T>(storedProcedure, param: (object)param, transaction: transaction, buffered: buffered, commandTimeout: commandTimeout, commandType: CommandType.StoredProcedure);          return output;      }      /// <summary>      ///      /// </summary>      /// <typeparam name="T"></typeparam>      /// <param name="storedProcedure"></param>      /// <param name="param"></param>      /// <param name="outParam"></param>      /// <param name="transaction"></param>      /// <param name="buffered"></param>      /// <param name="commandTimeout"></param>      /// <returns></returns>      public static IEnumerable<T> QuerySP<T>(string storedProcedure, dynamic param = null,  dynamic outParam = null, SqlTransaction transaction = null,  bool buffered = true, int? commandTimeout = null) where T : class      {          SqlConnection connection = new SqlConnection(connectionString);          connection.Open();          var output = connection.Query<T>(storedProcedure, param: (object)param, transaction: transaction, buffered: buffered, commandTimeout: commandTimeout, commandType: CommandType.StoredProcedure);          return output;      }      /// <summary>      ///      /// </summary>      /// <param name="param"></param>      /// <param name="outParam"></param>      private static void CombineParameters(ref dynamic param, dynamic outParam = null)      {          if (outParam != null)          {              if (param != null)              {                  param = new DynamicParameters(param);                  ((DynamicParameters)param).AddDynamicParams(outParam);              }              else              {                  param = outParam;              }          }      }      /// <summary>      ///      /// </summary>      private static int ConnectionTimeout { get; set; }      /// <summary>      ///      /// </summary>      /// <param name="commandTimeout"></param>      /// <returns></returns>      private static int GetTimeout(int? commandTimeout = null)      {          if (commandTimeout.HasValue)              return commandTimeout.Value;            return ConnectionTimeout;      }  }