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LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method cannot be translated into a store expression

2012-06-13 11:31  诸葛二牛  阅读(559)  评论(0)  编辑  收藏  举报

LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method cannot be translated into a store expression