Understanding the Performance Bottleneck of a Simple SELECT Query: How Indexing Can Improve Query Performance

Merging Results from Multiple Columns into One: A SQL Server 2012 Solution Using UNION ALL and COALESCE

Understanding String Trimming in SQL Server

Creating Equal Sized, Random Buckets with No Repetition to Row: A SQL Solution for Optimized Task Scheduling and Activity Distribution

Combining Column Output by Comma Separated Values in SQL Server

Transforming Imported Data Using Lookup: A Step-by-Step Guide to SQL Server Transformations