Optimizing SQL Query Performance: A Real-World Example

Understanding SQL and Querying Product History with Recursive CTEs

How to Create a New Column 'ToY' Based on Conditions Related to Date in SQL Server

Maximizing SQL Date Operations: Best Practices for Success in the Era of Time Zones and Data Types

Understanding the Pitfalls of COUNT(*) in SQL Server: How to Update Records Correctly

Handling NULL Values in SQL SELECT Queries: A Guide to Avoiding Unexpected Behavior

Joining onto the Same Table to Fix Incorrect Data: A Comprehensive Guide

Understanding the Limitations of Quoted Identifier in Dynamic SQL

Getting Distinct Counts of Names per ID in SQL Server: A Comparative Analysis

Selecting Points within Any Polygon with Data from Database Directly Using SQL Server Spatial Functions.