共用方式為


RelationalLoggerExtensions.CommandReaderExecuting 方法

定義

CommandExecuting事件的記錄。

public static Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<System.Data.Common.DbDataReader> CommandReaderExecuting (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 CommandReaderExecuting : 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<System.Data.Common.DbDataReader>
<Extension()>
Public Function CommandReaderExecuting (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 DbDataReader)

參數

diagnostics
IDiagnosticsLogger<DbLoggerCategory.Database.Command>

要使用的診斷記錄器。

connection
IRelationalConnection

連接。

command
DbCommand

資料庫命令物件。

context
DbContext

DbContext目前使用的 ,如果不知道,則為 null。

commandId
Guid

與指定 DbCommand 相關聯的相互關聯識別碼。

connectionId
Guid

DbConnection 所使用 關聯的相互關聯識別碼。

startTime
DateTimeOffset

開始執行的時間。

傳回

攔截的結果。

適用於