Dynamic Pivot Queries for Summing Values by Month in SQL Server

Using Case Expression in Scalar Functions: A Revised Solution for SQL Server

Calculating Percentage of NULLs per Index: A Deep Dive into Dynamic SQL

Understanding the Mysteries of NOT IN in SQL Server

Understanding SQL Server 2019 Truncation Warnings in Linked Server Environments: A Troubleshooting Guide to Identify and Resolve Column-Level Issues

Extracting First Name and Last Name from a Full Name Column in SQL Server Using STRING_SPLIT Function

Understanding the Performance Issue with NOT EXISTS Query and REPLACE Operation: How to Optimize Your SQL Queries for Better Performance

Understanding Scalar Variable Declaration in SQL Anywhere for Efficient Query Writing

Counting Occurrences of Specific Parts in DateTime2 Values Using Window Functions and Partitioning

Using Recursive Joins with SUM Aggregations: A Deep Dive into Common Table Expressions (CTEs) and Hierarchical Query Optimization