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Database activities in data warehousing primarily involve data extraction, transformation, and loading (ETL) processes, data storage, data retrieval, and data analysis. ETL operations are essential for moving data from source systems to the data warehouse, while storage and retrieval support efficient data management and access. Data analysis includes querying, reporting, and data mining to derive valuable insights.
As a database administrator (DBA) responsible for maintaining a data warehouse, one should have expertise in ETL tools, data modeling, SQL, performance optimization, and security measures. xx
Last edited by Steve R Jones; 12-12-2023 at 04:31 AM.
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