Remember that even if you create a recommended index, it might not be used for the access plan. In fact, it might help in deciding that another index is better to use.

I forget whether last date used attribute of an LF (EVI index type) is updated when the optimizer uses it in its process. I do remember some discussions about that, to see whether to get rid of unused objects like indexes.


On 3/9/2012 9:52 AM, elehti@xxxxxxxxxxxxxxxxxx wrote:
I thank you, Michael Schutte. Your comment about EVI is easier to
understand than the IBM White Paper (that I posted the other day). I
will create some Encoded Vector Indexes next, based on the Navigator

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