Messages belonging to the same transaction group will have the same value for this attribute. This attribute is only set by the OracleQueue.DequeueArray. This attribute cannot be used to set the transaction group of a message through OracleQueue.Enqueue or OracleQueue.EnqueueArray calls.
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2