RelationalLoggerExtensions.CommandCreating Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Diagnostics

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v5.0.0

Registra l'evento CommandCreating .

public static Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbCommand> CommandCreating (this Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> diagnostics, Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod commandMethod, Microsoft.EntityFrameworkCore.DbContext context, Guid commandId, Guid connectionId, DateTimeOffset startTime);

static member CommandCreating : Microsoft.EntityFrameworkCore.Diagnostics.IDiagnosticsLogger<Microsoft.EntityFrameworkCore.DbLoggerCategory.Database.Command> * Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod * Microsoft.EntityFrameworkCore.DbContext * Guid * Guid * DateTimeOffset -> Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbCommand>

<Extension()>
Public Function CommandCreating (diagnostics As IDiagnosticsLogger(Of DbLoggerCategory.Database.Command), connection As IRelationalConnection, commandMethod As DbCommandMethod, context As DbContext, commandId As Guid, connectionId As Guid, startTime As DateTimeOffset) As InterceptionResult(Of DbCommand)

Parametri

diagnostics

IDiagnosticsLogger<DbLoggerCategory.Database.Command>

Logger di diagnostica da usare.

connection

IRelationalConnection

Connessione.

commandMethod

DbCommandMethod

Tipo di metodo che verrà chiamato su questo comando.

context

DbContext

Oggetto DbContext attualmente usato, per null se non noto.

commandId

Guid

ID di correlazione associato all'oggetto specificato DbCommand.

connectionId

Guid

ID di correlazione associato all'oggetto DbConnection usato.

startTime

DateTimeOffset

Ora in cui è iniziata l'esecuzione.

Restituisce

InterceptionResult<DbCommand>

Risultato intercettato.