和之前一同事谈到了TransactionScope不要用。都没有把链接给他看。这里是为什么不要用TransactionScope的原因。
http://blog.csdn.net/huayang912/article/details/5456231
http://www.189works.com/article-14830-1.html
http://hi.baidu.com/liruikuan/blog/item/5ef90df4218f16eb7609d7e6.html
http://www.cnblogs.com/artech/archive/2012/01/05/custom-transaction-scope.html
http://stackoverflow.com/questions/5760570/downside-of-using-transactionscope-requiresnew
http://stackoverflow.com/questions/5900643/problems-with-transactionscope-in-asp-net
数据库事务比较大,比较复杂就不要用TransactionScope.