[英]Rollback for bulk copy
I have an application that make a copy from my database by bulk copy class in c#. 我有一个应用程序,通过c#中的批量复制类从我的数据库中复制。
Can I rollback the bulk copy action in sql server when occur an exception? 发生异常时,我可以在sql server中回滚批量复制操作吗?
MSDN article: Performing a Bulk Copy Operation in a Transaction or the newer documentation: Transaction and Bulk Copy Operations | MSDN文章: 在事务或更新的文档中执行批量复制操作 : 事务和批量复制操作| Microsoft Docs
Microsoft Docs
using (SqlTransaction transaction = destinationConnection.BeginTransaction())
{
using (SqlBulkCopy bulkCopy = new SqlBulkCopy( destinationConnection, SqlBulkCopyOptions.KeepIdentity, transaction))
{
bulkCopy.BatchSize = 10;
bulkCopy.DestinationTableName = "dbo.BulkCopyDemoMatchingColumns";
try
{
bulkCopy.WriteToServer(reader);
transaction.Commit();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
transaction.Rollback();
}
finally
{
reader.Close();
}
}
}
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