ruby on rails - Which database should be chosen in Heroku? -

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i want migrate database heroku. old database exported json files, don't know how select database in heroku.

my issue is:

  • the data increasing, in future, there lot of data. database available this?
  • i can json files old database. can imported heroku database?
  • my users in america. database in heroku whether lead user's access speed or not?
  • my project using ruby on rails.

what should do?

first of all, heroku provides postgresql default database. might following reasons use it.

  1. postgresql powerful, open source object-relational database system.

  2. heroku postgres sql database service run heroku provisioned , managed add-on.

  3. heroku postgres accessible language postgresql driver including languages , frameworks supported heroku: java, ruby, python, scala, play, node.js , clojure.

for more can refer http://www.postgresql.org/about/advantages/.


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