本文整理汇总了C#中System.Data.Objects.ObjectQuery<T>.Top方法的典型用法代码示例。如果您正苦于以下问题:C# ObjectQuery<T>.Top方法的具体用法?C# ObjectQuery<T>.Top怎么用?C# ObjectQuery<T>.Top使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.Objects.ObjectQuery<T>
的用法示例。
在下文中一共展示了ObjectQuery<T>.Top方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: using
//引入命名空间
using (AdventureWorksEntities context =
new AdventureWorksEntities())
{
string queryString =
@"SELECT VALUE product FROM AdventureWorksEntities.Products AS product";
ObjectQuery<Product> productQuery1 =
new ObjectQuery<Product>(queryString, context, MergeOption.NoTracking);
ObjectQuery<Product> productQuery2 = productQuery1.Top("2");
// Iterate through the collection of Product items.
foreach (Product result in productQuery2)
Console.WriteLine("{0}", result.Name);
}
示例2: using
//引入命名空间
using (AdventureWorksEntities context =
new AdventureWorksEntities())
{
// Define the parameters used to define the "page" of returned data.
int skipValue = 3;
int limitValue = 5;
// Define a query that returns a "page" or the full
// Product data using the Skip and Top methods.
// When Top() follows Skip(), it acts like the LIMIT statement.
ObjectQuery<Product> query = context.Products
.Skip("it.ListPrice", "@skip",
new ObjectParameter("skip", skipValue))
.Top("@limit", new ObjectParameter("limit", limitValue));
// Iterate through the page of Product items.
foreach (Product result in query)
Console.WriteLine("ID: {0}; Name: {1}",
result.ProductID, result.Name);
}