株価データをつかって複雑な絞り込み検索ができるようにしてみた データは、こちらのサンプルを使わせていただいた datawarehouse.web.fc2.com/ 参考 railscasts.com/episodes/370-ransack?language=ja&view=asciicast Ransackのススメ create_table "meigaras", force: true do |t| t.integer "code_id" t.string "name" t.string "market" t.string "category" t.float "capital" t.integer "stock_unit" t.float "total_assets" t.float "dept" t.string "settle_date" t.datetime "created_
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