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A select query over a large table runs very slow because of
the growing number of entries in that table. What different
measures could be taken to improve speed?
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Answer Posted / jd
This question cannot be answered with the way it is formulated.
One has to run a trace to figure out why the select is slow.
it could be a lack of index, it could be bad storage
parameters, it could be that the select itself is written
poorly.
Too many problem can be described by this symptom.
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