IRelationalCommandDiagnosticsLogger.CommandCreating 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Diagnostics

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:

IRelationalCommandDiagnosticsLogger.cs

CommandCreating事件的日志。

public Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbCommand> CommandCreating (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod commandMethod, Microsoft.EntityFrameworkCore.DbContext? context, Guid commandId, Guid connectionId, DateTimeOffset startTime, Microsoft.EntityFrameworkCore.Diagnostics.CommandSource commandSource);

abstract member CommandCreating : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * Microsoft.EntityFrameworkCore.Diagnostics.DbCommandMethod * Microsoft.EntityFrameworkCore.DbContext * Guid * Guid * DateTimeOffset * Microsoft.EntityFrameworkCore.Diagnostics.CommandSource -> Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbCommand>

Public Function CommandCreating (connection As IRelationalConnection, commandMethod As DbCommandMethod, context As DbContext, commandId As Guid, connectionId As Guid, startTime As DateTimeOffset, commandSource As CommandSource) As InterceptionResult(Of DbCommand)

参数

connection

IRelationalConnection

连接。

commandMethod

DbCommandMethod

将在此命令上调用的方法的类型。

context

DbContext

当前 DbContext 正在使用的 ，如果未知，则为 null。

commandId

Guid

与给定 DbCommand关联的关联 ID。

connectionId

Guid

与正在使用的 DbConnection 关联的关联 ID。

startTime

DateTimeOffset

执行开始的时间。

commandSource

CommandSource

命令的源。

返回

InterceptionResult<DbCommand>

截获的结果。