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Handling Null Values When Querying with Multiple Parameters in SQL

Understanding the Issue with SQL Query Grouping and Its Solution for Consistent Results in Aggregate Queries.

Finding Unattended Shifts: A Detailed Explanation of the Alternative Solution

Extracting Year from Date and Converting to Number in Oracle: Best Practices and Optimized Queries

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Removing Adjacent Duplicates from Sequential Data

Understanding Window Functions in SQL: A Step-by-Step Guide to Calculating Maximum Order Dates