原文：http://msdn.microsoft.com/zh-cn/data/dn469464 logging and intercepting database operations starting with entity framework 6, anytime entity framework sends a command to the database this command can be intercepted by application code
原文：http://msdn.microsoft.com/zh-cn/data/dn469464
logging and intercepting database operationsstarting with entity framework 6, anytime entity framework sends a command to the database this command can be intercepted by application code. this is most commonly used for logging sql, but can also be used to modify or abort the command.
还没实践，希望能腾出个时间实践并翻译。
－－2014年12月17日