2016-01-14-custom-properties-in-log4net-logging_006.xml

<appender name="TracingAppenderDatabase" type="log4net.Appender.AdoNetAppender">
    <bufferSize value="10" />
    <connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
    <connectionStringName value="MyContext" />
    <commandText value="INSERT INTO Logs ([Date],[Thread],[Level],[Logger],[Message],[Exception], [Category], [User]) VALUES (@log_date, @thread, @log_level, @logger, @message, @exception, @Category, @User)" />
    <parameter>
        <parameterName value="@log_date" />
        <dbType value="DateTime" />
        <layout type="log4net.Layout.RawTimeStampLayout" />
    </parameter>
    <parameter>
        <parameterName value="@thread" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%thread" />
        </layout>
    </parameter>
    <parameter>
        <parameterName value="@log_level" />
        <dbType value="String" />
        <size value="50" />
        <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%level" />
        </layout>
    </parameter>
    <parameter>
        <parameterName value="@logger" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%logger" />
        </layout>
    </parameter>
    <parameter>
        <parameterName value="@message" />
        <dbType value="String" />
        <size value="4000" />
        <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%message" />
        </layout>
    </parameter>
    <parameter>
        <parameterName value="@exception" />
        <dbType value="String" />
        <size value="2000" />
        <layout type="log4net.Layout.ExceptionLayout" />
    </parameter>
    <parameter>
        <parameterName value="@Category" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
            <conversionPattern value="%property{Category}" />
        </layout>
    </parameter>
    <parameter>
        <parameterName value="@User" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
            <param name="ConversionPattern" value="%HTTPUser" />
            <converter>
                <name value="HTTPUser" />
                <type value="hbulens.Logging.HttpContextUserPatternConverter" />
            </converter>
        </layout>
    </parameter>
</appender>