>Also, VFP does not take whole index to memory, if it would be so, it just could not work with large tables on network.

When i took a second look I did come to a more detailed conclusion. Rushmore must have all the index records regarding the resultset in it's memory to work. If it cannot load all the index records rushmore will not work.

Documentation Developers Guids FPW 2.6 Page D17-2

Walter