VS2013, MySQL5.7.18 , MySQL5.7.14 执行SQL语句: ztp_user z = new ztp_user(); object[] obj = new object[] { z }; MySqlParameter[] p = new MySqlParameter[]{ new MySqlParameter("@username","admin1") }; var result = db.Database.SqlQuery<ztp_
我的使用场景是用EF连接AWS的mysql RDS,会偶发性的出现A call to SSPI failed错误, System.AggregateException: One or more errors occurred. ---> System.Security.Authentication.AuthenticationException: A call to SSPI failed, see inner exception. ---> System.ComponentModel.Win
问题解决连接:https://stackoverflow.com/questions/5325797/the-entity-cannot-be-constructed-in-a-linq-to-entities-query 链接是外文,我来翻译一下,意思是相通的,主要是记录一下供以后自己参考 问题描述: product这个类是EF跟数据库实体关联的类,然后写了如下一个查询方法 public IQueryable<Product> GetProducts(int categoryID) { r