QueryConfig queryCfg = new QueryConfig(); queryCfg.addQueryMapping(new QueryMapping("Order", OrderBean.class.getName(), "orderNumber", QueryMapping.FIELD_ACCESS)); queryCfg.addQueryMapping(new QueryMapping("Customer", CustomerBean.class.getName(), "id", QueryMapping.FIELD_ACCESS)); queryCfg...
} 索引必须为具有以下设置的 com.ibm.websphere.objectgrid.plugins.index.HashIndex 实例: Name 是任意的,但对于给定 BackingMa 必须是唯一的。 AttributeName 是字段或 Bean 属性的名称,索引编制引擎使用此字段或 Bean 属性来检查类。在此情况下,此属性为您将为其创建索引的字段名称。 RangeIndex 必须使用为 true。
ObjectQuery<Customers> query1 = edm.CreateQuery<Customers>(esql); //使用ObjectParameter的写法 query1 = query1.Where("it.CustomerId=@customerid"); query1.Parameters.Add(new ObjectParameter("customerid", "ALFKI")); //也可以这样写 //ObjectQuery<Customers> query2 = edm.Customers.Where("it....
ObjectQuery<Customers> query1 = edm.CreateQuery<Customers>(esql);//使用ObjectParameter的写法query1= query1.Where("it.CustomerId=@customerid"); query1.Parameters.Add(newObjectParameter("customerid","ALFKI"));//也可以这样写//ObjectQuery<Customers> query2 = edm.Customers.Where("it.CustomerID=...
public class ObjectQuery<T> : System.Data.Objects.ObjectQuery, System.Collections.Generic.IEnumerable<T>, System.ComponentModel.IListSource, System.Linq.IOrderedQueryable<T>, System.Linq.IQueryable<T>類型參數T 查詢的實體類型。繼承 Object ObjectQuery ObjectQuery<T> 衍生...
ObjectQuery<Customers> query = edm.CreateQuery<Customers>(esql); Console.WriteLine(query.GetResultType().ToString()); //输出结果为: //NorthWindModel.Customers } 1. 2. 3. 4. 5. > ToTraceString方法:获取当前执行的SQL语句。 > Where 实例代码如下: ...
ObjectQuery 類別 參考 意見反應 定義 命名空間: System.Data.Entity.Core.Objects 組件: EntityFramework.dll 這個類別會在物件層實作不具類型的查詢。 C# 複製 [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1710:IdentifiersShouldHaveCorrectSuffix")] [System.Diagnostics.CodeAnalysis....
public class ObjectQuery<T> : System.Data.Objects.ObjectQuery, System.Collections.Generic.IEnumerable<T>, System.ComponentModel.IListSource, System.Linq.IOrderedQueryable<T>, System.Linq.IQueryable<T>類型參數T 查詢的實體類型。繼承 Object ObjectQuery ObjectQuery<T> 衍生...
public class ObjectQuery<T> : System.Data.Objects.ObjectQuery, System.Collections.Generic.IEnumerable<T>, System.ComponentModel.IListSource, System.Linq.IOrderedQueryable<T>, System.Linq.IQueryable<T>類型參數T 查詢的實體類型。繼承 Object ObjectQuery ObjectQuery<T> 衍生...
ObjectQuery<T> Конструкторы Свойства Методы Явныереализацииинтерфейса ObjectResult ObjectResult<T> ObjectSet<TEntity> ObjectStateEntry ObjectStateManager OriginalValueRecord ProxyDataContractResolver RefreshMode SaveOptions Скачать PDF...