Converting XML Rows to Columns: A Dynamic Approach Using SQL Server's Pivot Function

Understanding Commission Calculations with Conditional Date Ranges

Removing Duplicate Entries from a SQL Server Table: Techniques for Efficient Data Management

Conditional Aggregation for Distinct Values in SQL: A Practical Guide to Separating Login and Logout Events

Optimizing Table Join Performance by Moving Operations Outside GROUP BY Clause in SQL Server

Writing Safe Parameterized Queries with glue_data_sql on SQL Server Databases

Understanding the Problem of Immediate Blocking After Failover in SQL Server: Mitigating Performance Bottlenecks for High Availability

Grouping by Previous Date Values: A Deep Dive into SQL Techniques

Counting Users Based on Access Frequency: A Comparison of Original and Modified Queries

Using Arrays or CROSS APPLY to Find Minimum Value for Each Row in a SQL Table Without Repeating Code