Created
March 11, 2020 03:14
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思った以上に簡単にかけた便利コマンド
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| require 'csv' | |
| require 'sequel' | |
| def sql_to_csv(sql, db: Sequel.connect(ENV['DATABASE_URL'])) | |
| rel = db[sql] | |
| CSV.generate('', force_quotes: ENV['NO_QUOTE'].nil?) do |csv| | |
| csv << rel.columns | |
| rel.each {|row| csv << row.values } | |
| end | |
| end | |
| if $0 == __FILE__ | |
| puts sql_to_csv(ARGF.read) | |
| end |
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