» Query Optimizer
» Engine (RSS)
Sorry, but there are no more tags available to filter with.
There is a feature, called index skip scan that has been in Oracle since version 9i.
When I across this, it seemed like a very clever trick, but not a critical capability.
More recently, I have been advocating DW on SSD in approrpiate situations,
and I am thinking this is now a valuable feature in keeping the number of nonclustered