Refactoring Copy/Paste Pattern with Data-Structures

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;

namespace SimpleDB
{
    public class ParameterDefinition
    {
        public ParameterDefinition(string name, SqlDbType dbType, ParameterDirection direction)
        {
            this.Name = name;
            this.DbType = dbType;
            this.Direction = direction;
        }

        public ParameterDefinition(string name, SqlDbType dbType, ParameterDirection direction, int size)
            : this(name, dbType, direction)
        {
            this.Size = size;
        }

        public ParameterDefinition(string name, SqlDbType dbType, ParameterDirection direction, object value)
            : this(name, dbType, direction)
        {
            this.Value = value;
        }

        public ParameterDefinition(string name, SqlDbType dbType, ParameterDirection direction, int size, object value)
            : this(name, dbType, direction, size)
        {
            this.Value = value;
        }

        public string Name
        {
            get;
            set;
        }

        public SqlDbType DbType
        {
            get;
            set;
        }

        public int? Size
        {
            get;
            set;
        }

        public ParameterDirection Direction
        {
            get;
            set;
        }

        public object Value
        {
            get;
            set;
        }
    }
}