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SQL Server Merge Operation: A Comprehensive Guide to Updating and Inserting Data

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Mastering CASE Statements: When to Use Them in SQL and How to Avoid Common Pitfalls

Comparing Rows with Different IDs Using SQL Server's OpenJSON, CROSS APPLY, and GROUP BY Clauses

Sorting Data in Databases: Understanding the Limitations of Database Ordering and Strategies for Efficient Sorting

How to Get a List of New Products with Movements Only in 2022 Using SQL and NOT EXISTS Clauses