Examples of ROW_NUMBER & RANK. Explain UNION vs UNION ALL. Use of CASE statement in SQL with an example. Query to calculate cumulative sales per product. What is a CTE (Common Table Expression) and ...
𝟕𝟎% 𝐨𝐟 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐭 𝐫𝐨𝐥𝐞𝐬 𝐚𝐬𝐤 𝐟𝐨𝐫 𝐣𝐮𝐬𝐭 𝐭𝐰𝐨 𝐭𝐡𝐢𝐧𝐠𝐬? SQL + Excel. Not Python. Not Power BI. Not Machine Learning. Just the fundamentals.
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