The data warehouse implements a star schema with company_dim, skills_dim, job_postings_fact, and skills_job_dim tables. SQL Files: 01_create_tables_dw.sql – Defines star schema with 4 core tables ...
Power Query handles type validation post-import. Star schema over flat table Separating dimensions eliminates redundancy, improves query performance, and makes the Power BI model extensible. Single ...
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