Ruby on Rails

On Wed, Dec 14, 2016 at 4:21 AM, honey ruby <emailtohoneyruby@gmail.com> wrote:
> Hi, If there is millions of record in a single table of mysql db

That's not that many records.

If this question is theoretical it's premature optimization :-)

If you think you really have a slow query problem, you need to look
at the specifics: use mysql's EXPLAIN to examine what your query
is actually doing.

--
Hassan Schroeder ------------------------ hassan.schroeder@gmail.com
twitter: @hassan
Consulting Availability : Silicon Valley or remote

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