本文整理汇总了C#中System.Data.Objects.CompiledQuery类的典型用法代码示例。如果您正苦于以下问题:C# CompiledQuery类的具体用法?C# CompiledQuery怎么用?C# CompiledQuery使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CompiledQuery类属于System.Data.Objects命名空间,在下文中一共展示了CompiledQuery类的1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: CompiledQuery5
static readonly Func<AdventureWorksEntities, DateTime, Decimal, IQueryable<SalesOrderHeader>> s_compiledQuery5 =
CompiledQuery.Compile<AdventureWorksEntities, DateTime, Decimal, IQueryable<SalesOrderHeader>>(
(ctx, orderDate, totalDue) => from product in ctx.SalesOrderHeaders
where product.OrderDate > orderDate
&& product.TotalDue < totalDue
orderby product.OrderDate
select product);
static void CompiledQuery5()
{
using (AdventureWorksEntities context = new AdventureWorksEntities())
{
DateTime date = new DateTime(2003, 3, 8);
Decimal amountDue = 300.00M;
IQueryable<SalesOrderHeader> orders = s_compiledQuery5.Invoke(context, date, amountDue);
foreach (SalesOrderHeader order in orders)
{
Console.WriteLine("ID: {0} Order date: {1} Total due: {2}", order.SalesOrderID, order.OrderDate, order.TotalDue);
}
}
}