On Wed, Dec 14, 2016 at 4:21 AM, honey ruby <[email protected]> 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 ------------------------ [email protected] twitter: @hassan Consulting Availability : Silicon Valley or remote -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/CACmC4yAw%2B-pMirSoNyKScZKaGN2-MTq1HXXybxiLnhwXRyTzEg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
