RelationalDatabaseFacadeExtensions.UseTransactionAsync 方法
定义
重要
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重载
UseTransactionAsync(DatabaseFacade, DbTransaction, CancellationToken)
DbTransaction设置 要由 上的DbContext数据库操作使用的 。
public static System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction> UseTransactionAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Data.Common.DbTransaction transaction, System.Threading.CancellationToken cancellationToken = default);
public static System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction?> UseTransactionAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Data.Common.DbTransaction? transaction, System.Threading.CancellationToken cancellationToken = default);
static member UseTransactionAsync : Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade * System.Data.Common.DbTransaction * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction>
<Extension()>
Public Function UseTransactionAsync (databaseFacade As DatabaseFacade, transaction As DbTransaction, Optional cancellationToken As CancellationToken = Nothing) As Task(Of IDbContextTransaction)
参数
- databaseFacade
- DatabaseFacade
DatabaseFacade上下文的 。
- transaction
- DbTransaction
要使用的 DbTransaction。
- cancellationToken
- CancellationToken
等待 CancellationToken 任务完成时要观察的 。
返回
包含TaskIDbContextTransaction给定事务的 。
例外
注解
有关详细信息和示例,请参阅 EF Core 中的事务 。
适用于
UseTransactionAsync(DatabaseFacade, DbTransaction, Guid, CancellationToken)
DbTransaction设置 要由 上的DbContext数据库操作使用的 。
public static System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction> UseTransactionAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Data.Common.DbTransaction transaction, Guid transactionId, System.Threading.CancellationToken cancellationToken = default);
public static System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction?> UseTransactionAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Data.Common.DbTransaction? transaction, Guid transactionId, System.Threading.CancellationToken cancellationToken = default);
static member UseTransactionAsync : Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade * System.Data.Common.DbTransaction * Guid * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.EntityFrameworkCore.Storage.IDbContextTransaction>
<Extension()>
Public Function UseTransactionAsync (databaseFacade As DatabaseFacade, transaction As DbTransaction, transactionId As Guid, Optional cancellationToken As CancellationToken = Nothing) As Task(Of IDbContextTransaction)
参数
- databaseFacade
- DatabaseFacade
DatabaseFacade上下文的 。
- transaction
- DbTransaction
要使用的 DbTransaction。
- transactionId
- Guid
事务的唯一标识符。
- cancellationToken
- CancellationToken
等待 CancellationToken 任务完成时要观察的 。
返回
包含TaskIDbContextTransaction给定事务的 。
例外
注解
有关详细信息和示例,请参阅 EF Core 中的事务 。