VLOOKUP has been the go-to function for looking up data in Excel for years, but it comes with limitations. You can only search in the leftmost column and return values to the right. If your lookup ...
Abstract: Accurate time–frequency representation (TFR) is essential for resolving spectral components in seismic signal analysis and enhancing geological interpretation. In this study, we present an ...
Demonstrate mastery of PL/SQL window functions by solving a realistic business problem, implementing analytical queries, and documenting results in a professional GitHub repository. Business context: ...
👉 Helps business improve marketing and inventory management decisions. plsql-window-functions-Ushindi-Victoire/ ├── schema/ │ └── schema_and_sample_data.sql # Tables + sample inserts ├── queries/ │ ...
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