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Optimizing Slow SQL Queries with Indexing and Regular Expressions: A Performance Optimization Guide

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Maximizing Efficiency in Complex Queries: A Solution Using Common Table Expressions (CTEs)

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Sorting Movies by Year in a Dataset Using SQL

SQL Date Range Filtering without Using BETWEEN: A Robust Alternative Approach

Calculating Running Totals in SQL Server: A Step-by-Step Guide

Calculating Time Between First and Last Event in SAS with Multiple Duplicates of ID