Avinash created LOG4NET-384:
-------------------------------

             Summary: Log4Net MySql connector
                 Key: LOG4NET-384
                 URL: https://issues.apache.org/jira/browse/LOG4NET-384
             Project: Log4net
          Issue Type: Bug
    Affects Versions: 1.2.11
         Environment: Windows 7 32bit
            Reporter: Avinash
            Priority: Critical


Hi,

Im having a issue using the mysql connector. Im trying to log to a mysql 
database with custom fields. I had a similar confiugration using MS Sql server 
with no issues, however with mysql i get the following error:

log4net:ERROR [AdoNetAppender] ErrorCode: GenericFailure. Exception while 
writing to database
MySql.Data.MySqlClient.MySqlException (0x80004005): Fatal error encountered 
during command execution. ---> MySql.Data.MySqlClient.MySqlException 
(0x80004005): Parameter '?ProjectId' must be defined.
   at 
MySql.Data.MySqlClient.Statement.SerializeParameter(MySqlParameterCollection 
parameters, MySqlPacket packet, String parmName)
   at MySql.Data.MySqlClient.Statement.InternalBindParameters(String sql, 
MySqlParameterCollection parameters, MySqlPacket packet)
   at MySql.Data.MySqlClient.Statement.BindParameters()
   at MySql.Data.MySqlClient.Statement.Execute()
   at MySql.Data.MySqlClient.PreparableStatement.Execute()
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior 
behavior)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior 
behavior)
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader()
   at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery()
   at log4net.Appender.AdoNetAppender.SendBuffer(IDbTransaction dbTran, 
LoggingEvent[] events)
   at log4net.Appender.AdoNetAppender.SendBuffer(LoggingEvent[] events)


Here is a snippet oog my config:

<appender name="ADONetAppender" type="log4net.Appender.AdoNetAppender">
    <bufferSize value="1" />
    <connectionType value="MySql.Data.MySqlClient.MySqlConnection, MySql.Data, 
Version=6.0.7.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
    <connectionString value="Data Source=localhost;database=test; 
Uid=user;Pwd=password?" />
    <commandText value="INSERT INTO Audit 
(Date,Logger,ProjectId,Message,Exception) VALUES (?log_date, ?logger, 
?ProjectId, ?message, ?exception)" />
    <parameter>
      <parameterName value="log_date" />
      <dbType value="DateTime" />
      <layout type="log4net.Layout.RawTimeStampLayout" />
    </parameter>
    <parameter>
      <parameterName value="logger" />
      <dbType value="String" />
      <size value="255" />
      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%logger" />
      </layout>
    </parameter>
    <parameter>
      <parameterName value="ProjectId " />
      <dbType value="String" />
      <size value="10" />
      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%property{ProjectId}" />
      </layout>
    </parameter>



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