I have three tables that are queried frequently together. I have indexes on the PK values in each table as these are the fields that are typically used in the where clauses. Do I need to also have indexes on the corresponding FK values to improve performance?
Thanks,
Jodi
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Jodi L Kanter
BioInformatics Database Administrator
University of Virginia
(434) 924-2846
jkanter(at)virginia(dot)edu