是否可以使用Log4Net在CLR存储过程中写入日志文件？

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlTypes;
using System.Data.SqlClient;
using Microsoft.SqlServer.Server; 
using log4net;
using log4net.Config;

public class MyClass
{
    private readonly static ILog log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
    private static readonly string sContextConn = \"Context Connection=true\";

    [Microsoft.SqlServer.Server.SqlProcedure]
    public static void Select1()
    {
        XmlConfigurator.Configure();
        log.Debug(\"Begin Select1()...\");
        using (SqlConnection connection = new SqlConnection(sContextConn))
        {
            connection.Open();
            SqlCommand command = new SqlCommand(\"select 1\", connection);
            SqlDataReader r = command.ExecuteReader();
            SqlContext.Pipe.Send(r);
        }

        log.Debug(\"End Select1()...\");
    }
}//end MyClass

    <configSections>
        <section name=\"log4net\" type=\"log4net.Config.Log4NetConfigurationSectionHandler, log4net\" />
    </configSections>

    <log4net>
    <appender name=\"RollingFileAppender\" type=\"log4net.Appender.RollingFileAppender\">
      <param name=\"File\" value=\"C:\\log\\clrsql.log\" />
      <param name=\"AppendToFile\" value=\"true\" />
          <datePattern value=\"yyyyMMdd-HHmm\" />
      <param name=\"rollingStyle\" value=\"Size\" />
      <param name=\"maxSizeRollBackups\" value=\"50\" />
      <param name=\"maximumFileSize\" value=\"25MB\" />
      <param name=\"staticLogFileName\" value=\"true\" />
      <layout type=\"log4net.Layout.PatternLayout\">
        <param name=\"ConversionPattern\" value=\"%d %-5p [t-%t] [%c.%M(%L)] %m%n\" />
      </layout>
    </appender>


    <appender name=\"ConsoleAppender\" type=\"log4net.Appender.ConsoleAppender\">
      <layout type=\"log4net.Layout.PatternLayout\">
        <conversionPattern value=\"%d %-5p [%c.%M(%L)] %m%n\" />
      </layout>
    </appender>

    <root>
      <level value=\"DEBUG\" />
      <appender-ref ref=\"RollingFileAppender\" />
      <appender-ref ref=\"ConsoleAppender\" />
    </root>
  </log4net>

drop procedure clr_Select1
go
drop assembly CLRTest
go
create ASSEMBLY CLRTest FROM \'C:\\Share\\ClrSql\\TEST\\CLRTest.dll\' WITH PERMISSION_SET = unsafe
go
CREATE PROCEDURE clr_Select1 
    AS EXTERNAL NAME CLRTest.MyClass.Select1
go
exec clr_Select1