In a top-down approach to building a data infrastructure, which is typically built first?

  • Data Integration
  • Data Marts
  • Data Sources
  • Data Warehouses
In a top-down approach to building a data infrastructure, data sources are typically the first components to be addressed. Data sources include various systems and databases that store raw data, and they need to be integrated and processed to feed into data warehouses and data marts. Starting with data sources is fundamental to ensuring data quality and consistency.
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