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GENERA TING A CSV FILE WITH ROM

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Krzysztof Wawer GITHUB: wafcio TWITTER: @KrzysztofWawer ABOUT ME

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CRUD

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RUBY CSV CREATE

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RUBY CSV CREATE

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RUBY CSV READ

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RUBY OBJECT MAPPER

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CRUD ROM

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ROM READ CREATE UPDATE DELETE

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ROM-CSV 1. Read data 2. Create dataset

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ROM-CSV • ROM::Memory::Dataset • ROM::ArrayDataset (support module) • ROM::EnumerableDataset (support module)

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ROM-CSV Methods: • join • project (select) • restrict (where) • order

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ROM-CSV • Like database • Generate CSV report

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ROM-CSV https://github.com/rom-rb/rom-csv/tree/master/examples