Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain trends, and present findings clearly across business, finance, product, and ...
SELECT 'STEP 1 COMPLETE: DEMO TABLES CREATED' AS step_title; STEP 2: INITIAL LOAD (BUILD SCD2 DIM + FACT) FROM OLTP SELECT 'STEP 2: INITIAL LOAD FROM OLTP INTO DEMO OLAP TABLES' AS step_title; ...
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