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Validation

Descrição

GSCE ICT (Topic one: Data) Mapa Mental sobre Validation, criado por s.guyomard em 08-09-2013.
s.guyomard
Mapa Mental por s.guyomard, atualizado more than 1 year ago
s.guyomard
Criado por s.guyomard mais de 12 anos atrás
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Resumo de Recurso

Validation
  1. Performed by a computer program
    1. Checks if data is reasonable and allowable
      1. Uses rules
        1. Rejects certain data
          1. Cannot eliminate all errors
          2. Validation checks
            1. Range checks
              1. Format checks
                1. Presence checks
                  1. checks digits
                  2. Validation checks for groups of documents
                    1. Batch totals
                      1. Hash totals

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