KelonsByCsdn的博客转自:...gt;查询,attach,entry.不在容器里,不能用remove,add等方法.1.0 使用Attach可能会出错.//attach 意思:附上; 贴上,系;var db = new PhoneBookEntities();var queryCi=db.ContactIn...
王焜棟琦的博客数据层基础接口,集结常用的ef数据操作接口IDaoBase<T> using GongDianDuanWorkReport.Model; using GongDianDuanWorkReport.Model.View; using System; using System.Collections.Generic; using System....