DataAccess.ParamName

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By default, the method parameter name should match the stored procedure parameter name. The ParamName specifies the sproc parameter name explicitly.

ParamName.cs

using System;
using NUnit.Framework;
using BLToolkit.DataAccess;

namespace HowTo.DataAccess
{
    [TestFixture]
    public class ParamName
    {
        public abstract class TestAccessor : DataAccessor
        {
            public abstract Person SelectByName(
                [ParamName("FirstName")] string name1,
                [ParamName("@LastName")] string name2);
        }

        [Test]
        public void Test()
        {
            TestAccessor ta = DataAccessor.CreateInstance<TestAccessor>();
            Person       p  = ta.SelectByName("Tester", "Testerson");

            Assert.AreEqual(2, p.ID);
        }
    }
}

Person.cs

using System;

using BLToolkit.DataAccess;
using BLToolkit.Mapping;

namespace HowTo.DataAccess
{
    public class Person
    {
        [MapField("PersonID"), PrimaryKey, NonUpdatable]
        public int    ID;

        public string LastName;
        public string FirstName;
        public string MiddleName;
        public Gender Gender;
    }
}

Gender.cs

using System;

using BLToolkit.Mapping;

namespace HowTo.DataAccess
{
    public enum Gender
    {
        [MapValue("F")] Female,
        [MapValue("M")] Male,
        [MapValue("U")] Unknown,
        [MapValue("O")] Other
    }
}

App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <connectionStrings>
        <add
            name             = "DemoConnection"
            connectionString = "Server=.;Database=BLToolkitData;Integrated Security=SSPI"
            providerName     = "System.Data.SqlClient" />
    </connectionStrings>
</configuration>

CreateSql