Oracle cannot set savepoint in a distributed transaction 错误

Asp.net调用Oralce时出现“cannot set savepoint in a distributed transaction”. 

解决方法是在Oracle ConnectionString 中增加“Workaround Oracle Bug 914652=true"。

原文：http://social.msdn.microsoft.com/Forums/zh-SG/adodotnetdataproviders/thread/fb8834f4-5f0f-4161-a6b9-7b0ec9152fa3