ObjectQuery.ToTraceString Método
Definição
Retorna os comandos a serem executados na fonte de dados.Returns the commands to execute against the data source.
public:
System::String ^ ToTraceString();
[System.ComponentModel.Browsable(false)]
public string ToTraceString ();
[<System.ComponentModel.Browsable(false)>]
member this.ToTraceString : unit -> string
Public Function ToTraceString () As String
Retornos
Um string que representa os comandos que a consulta executa na fonte de dados.A string that represents the commands that the query executes against the data source.
- Atributos
Exemplos
O exemplo neste tópico é baseado no Microsoft SQL Server exemplos de produto: banco de dados.The example in this topic is based on the Microsoft SQL Server Product Samples: Database.
int productID = 900;
using (AdventureWorksEntities context =
new AdventureWorksEntities())
{
// Define the object query for the specific product.
ObjectQuery<Product> productQuery =
context.Products.Where("it.ProductID = @productID");
productQuery.Parameters.Add(new ObjectParameter("productID", productID));
// Write the store commands for the query.
Console.WriteLine(productQuery.ToTraceString());
}
Dim productID = 900
Using context As New AdventureWorksEntities()
' Define the object query for the specific product.
Dim productQuery As ObjectQuery(Of Product) = context.Products.Where("it.ProductID = @productID")
productQuery.Parameters.Add(New ObjectParameter("productID", productID))
' Write the store commands for the query.
Console.WriteLine(productQuery.ToTraceString())
End Using