Hi,
I would like to have answers/confirmation regarding
the following:
i)
Primary and Unique key fields are autoindexed by
mysql.
ii)
Indexing on a single or multiple fields will create a
overhead on database memory.To what extent
iii)
Indexing Vs Perfromance based on a query frequency on
a particular field.
iv)
When indexing is not recommended?
Regards,
Ravi
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