In Oracle SQL, data transformation is often essential — sometimes you need to turn rows into columns, and other times, columns into rows. That’s exactly where the powerful PIVOT and UNPIVOT clauses ...
Data Analyst @ NIQ | Solving Business Problems with Data & AI-Driven Insights | SQL, Python, Power BI, PySpark | Reporting Automation | Open to Opportunities ...
-- Description: Summary GL report including one line per account segment level, including product code, with opening balance, total transaction amount per month for each period selected, and closing ...
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