Ayende wrote a Sqlite appender: http://ayende.com/Blog/archive/2006/11/18/IntroducingRollingSqlAppender.aspx
I think most people use the AdoNetAppender. I believe it also supports writing to SqlExpress. ----- Original Message ---- From: Aleš Vojáček <algid...@gmail.com> To: Log4NET User <log4net-user@logging.apache.org> Sent: Mon, May 17, 2010 10:04:57 AM Subject: Target of log Hi all, looking for log storage, which will be fast enough for writes and fast enough for query. Nice one is MongoDB using http://github.com/jsk/log4net-MongoDB . But there is licencing problem, that we want to use log4net in commercial aplication but paying for logging store is hard to explain to our customer (and our Management). Have you some free alternative? Thank you A.