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Detailing and Totaling Transactions: A Step-by-Step Guide in SQL for Business Professionals and Data Analysts

Updating Set Value 1 if Value Else Set 0: A SQL Query Solution for Common Business Scenarios

SQL Query Construction in R: Best Practices and Alternative Approaches for Robust Database Code

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How to Retrieve Maximum Value Based on Join Conditions: A Step-by-Step Guide to Filtering Latest Rate for Each Employee While Ensuring Week Before Target Week

Extracting Meaningful Information from Data with SQL: A Step-by-Step Guide