LOG4PLSQL is a PLSQL framework for logging in all PLSQL code
this project was born from the log4J spirit (and use it). You have the possibility to log apart from transaction and use all LOG4J feature.
An open source data version repository model based on true INSERT only logic. Contains high performance support for data versioning and history. Enables point-in-time query and CDC sourcing including mapping each change to a transaction.