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

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

Dynamic Like Searches with Multiple Values in SQL Server: Workarounds and Best Practices

Querying Employee Employment History: Handling Active Employers and Most Recent Records

Understanding the Pseudo Code: A Generic SQL Server 2008 Query to Copy Rows Based on a Condition

Dynamic Unpivoting: A Guide to Transforming Tables with Columns of Different Types