摘要：用"iif(sum(qty)=0,0,sum(Sales)/sum(qty))"不行，有异常 Cannot evaluate. Expression 'System.Data.FunctionNode' is not an aggregate. 阅读全文

摘要：1，Test 'M:XXXX.can_get_all' failed: The type initializer for 'XXXX.DAL.NHibernateSession' threw an exception.System.TypeInitializationException: The type initializer for 'XXXX.DAL.NHibernateSession' threw an exception. ---> NHibernate.MappingException: Could not compile th 阅读全文