Finding All Customers Who've Placed Two Types of Orders Using a Handrolled Pivot Approach

Traversing Records in SQL: A Recursive Approach with CTEs, Derived Tables, and More

Understanding the Performance Difference Between Entity Framework's Generated sp_Executesql and Direct Query in SSMS

Understanding SQL Queries in Power BI: A Step-by-Step Guide to Generating Custom Queries

Understanding Precision, Scale, and Data Type Precedence in SQL Server: Mastering Arithmetic Operators for Accurate Results

Optimizing SQL Queries for Three Joined Tables: A Comprehensive Approach

Finding Duplicate Records in a Table Using Windowed Aggregates in SQL Server

SQL Query to Generate Dates Between Two Successive Delivery Dates for Each Market

Understanding Invalid Column Name with Alias and HAVING

Configuring SQL Server Profiler for Persistent Logging and Advanced Troubleshooting