使用以下方法,我可以使用 ADO.NET 对 Oracle 数据库运行事务。当我在 SQL Server 数据库上尝试相同的代码时,我得到了显示的错误。这是什么原因,如何解决?
错误:
当分配给命令的连接处于挂起的本地事务中时,ExecuteNonQuery 要求该命令具有事务。该命令的 Transaction 属性尚未初始化。
编码:
/// <summary>
/// A method to run transactional SQL on a database. Does not return a record set.
/// </summary>
/// <param name="transactions">A list of commands</param>
/// <returns>A boolean indicator of success</returns>
public bool ExecuteTransactionNonQuery(List<string> transactions)
{
if (transactions == null)
{
throw new ArgumentNullException("transactions");
}
PrepareConnection();
DbTransaction dbTransaction = DBFactoryDatabaseConnection.BeginTransaction();
try
{
foreach (var transaction in transactions)
{
DBFactoryDatabaseCommand.CommandText = transaction;
DBFactoryDatabaseCommand.CommandType = CommandType.Text;
DBFactoryDatabaseCommand.ExecuteNonQuery();
}
dbTransaction.Commit();
}
catch(Exception ex)
{
dbTransaction.Rollback();
try
{
Close();
}
catch (Exception f)
{
throw new Exception("Error: Transaction execute failed on the database. " + ex.Message + ". Following that the application failed to close the connection. " + f.Message + ". ExecuteTransactionNonQuery().");
}
throw;
}
finally
{
dbTransaction.Dispose();
}
return true;
}