摘要： http://social.msdn.microsoft.com/forums/en-US/adodotnetdataproviders/thread/1cd543ac-930e-4c32-b1ba-8a4f2beb9999/http://blog.csdn.net/vagabond1/archive/2010/07/07/5717696.aspx这个比较好，应该能解决这个问题。解决 'OraOLEDB.Oracle.1' provider is not registeredhttp://www.verycd.com/topics/2812660/ 阅读全文