The Oracle instance identifier. 0 means any available instance can be the queue table's owner.
Remarks
Does nothing if primaryInstance parameter is less than 0.
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