Calculating the Median of a Table Column using T-SQL Query: A Solution Using Window Functions

Understanding SQL Queries and Percentage Calculations: Avoiding Common Pitfalls for Accurate Results

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

Extracting IP Addresses from Strings in SQL Server Using PATINDEX

Ranking with Nulls based on Condition in SQL Server

Maintaining Reference to Raw Tables: A Technical Approach for Auditing and Querying

Understanding the T-SQL MERGE Statement with Condition: What is Not Matched?

Resolving Duplicate Records in SQL when a Stored Procedure is Called from a Query M Script

Creating Time Windows with Alternating Values in T-SQL

Filtering Out Zero Quantities in SQL Queries: A Step-by-Step Solution