RelationalLoggerExtensions.CommandScalarExecuting 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Diagnostics

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v5.0.0

CommandExecuting事件的日志。

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

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

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

参数

diagnostics

IDiagnosticsLogger<DbLoggerCategory.Database.Command>

要使用的诊断记录器。

connection

IRelationalConnection

连接。

command

DbCommand

数据库命令对象。

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。

返回

InterceptionResult<Object>

截获的结果。