[Rails]複数のデータベースに接続する - QiitaひとつのMySQLサーバーだけでなく、もうひとつ別のMySQLサーバーに接続したい欲張りさんのための方法。 development: # ひとつめはいつもどおり adapter: mysql2 encoding: utf8 database: database1 username: hoge password: hogehoge host: database1.url port: 3306 pool: 5 timeout: 5000 test: # 略 production: # 略 # ふたつめ database2: adapter: mysql2 encoding: utf8 database: database2 username: fuga password: fugafuga host: database2.url port: 3306 pool: 5 timeout: 5000
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