March 2025
Intermediate to advanced
278 pages
8h 22m
Portuguese (Portugal, Brazil)
Content preview from Decifrar as arquitecturas de dados
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Capítulo 6. Soluções e processos de armazenamento de dados
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Na era digital, os dados tornaram-se a força vital das organizações. Mas, como qualquer profissional experiente em dados sabe, simplesmente ter dados não é suficiente. O verdadeiro valor reside na eficácia com que esses dados são geridos, armazenados e processados. É por isso que este capítulo é um guia abrangente para navegar no intrincado mundo da gestão de dados. Analisarei em profundidade como as soluções e os processos de armazenamento de dados operam em diversas arquiteturas de dados.
Os componentes da gestão de dados são como as engrenagens de uma máquina complexa; cada um desempenha um papel único, mas todos trabalham em sincronia para atingir um objetivo comum. Começarei com algumas das soluções de armazenamento mais práticas: data marts, armazéns de dados operacionais e hubs de dados. A segunda metade do capítulo, "Processos de dados", revela o vasto espetro de processos envolvidos na gestão e no aproveitamento eficaz dos dados, examinando conceitos como a gestão de dados principais, a virtualização de dados, os catálogos de dados e os mercados de dados.
Por exemplo, enquanto os data marts fornecem visões de dados específicas de cada departamento, os armazenamentos de dados operacionais oferecem uma visão mais ampla e em tempo real das operações comerciais. Por outro lado, a gestão de dados ...
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