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double-db's Introduction

README

This README would normally document whatever steps are necessary to get the application up and running.

Things you may want to cover:

  • Ruby version

  • System dependencies

  • Configuration

  • Database creation

  • Database initialization

  • How to run the test suite

  • Services (job queues, cache servers, search engines, etc.)

  • Deployment instructions

  • ...

double-db's People

Contributors

awakia avatar

Watchers

James Cloos avatar Masayuki Izumi avatar

double-db's Issues

ぱっとやった実験結果

実験前提

User has_one Profile
Profile has_many WorkingHistory

User => FirstDB
Profile, WorkingHistory => SecondDB

実験結果

image

思ったよりうまくいく。
Associationを利用したcreateとか周りはうまく動くし、
eager_loadするとダメだけど、preloadは問題なく動く。

まぁ単純にJoinにならないパターンはOKなんだろう。

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