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 ();
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

Aplica-se a

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