Finding Best Match in Tree Given a Combination of Multiple Keys

Understanding Inner Joining Three Tables and Selecting One Column from Two of Them: Resolving Column Name Discrepancies and Improving Query Performance

Using Table-Value Constructors and UPDATE Statements in SQL: A Comprehensive Guide to Efficiency, Readability, and Flexibility

Generating Dynamic XML with SQL Server's FOR XML PATH Functionality

Creating Additional Rows in SQL Server Select Statements: Techniques Using CTEs and Derived Tables

Querying Weekly Records: A Comprehensive Guide to SQL Server T-SQL

The Limitations of @@ROWCOUNT: Alternatives to Manual Row Count Manipulation

Optimizing Queries with Duplicated Records Caused by IMAGE Datatype in SQL Server

Database Triggers for Data Integrity: Enforcing Department IDs and Job Hierarchies

Understanding Conditional Aggregation for Resolving SQL Case Statement Issues