leo.qian

摘要： 前提是在data model 里面导入对应的存储过程using (EntityConnection conn = new EntityConnection("name=SchoolEntities")){ conn.Open(); // Create an EntityCommand. using (EntityCommand cmd = conn.CreateCommand()) { cmd.CommandText = "SchoolEntities.GetStudentGrades"; cmd.CommandType = Comma... 阅读全文