>VB doesn't have a native database as VFP, so they can't incorporate Rushmore in it. However, from what I've heard, ADO borrowed some technologies from VFP.

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>Has MS implement Rushmore technology in VB?

Access has rushmore in its Jet engine. Use of it is somewhat limited because (at least in Access 97) you can't create an index expression that is anything but a field or a series of fields. For instance, you can't INDEX ON Alltrim(yourfield) or YourUDF(yourfield) or anything like that.