Understanding Aggregate Functions in SQL: A Deep Dive into the Count Function's Behavior

Transposing a Table in SQL Server 2016: A Step-by-Step Guide to Using PIVOT

Extracting Domain Names from Emails in SQL Using CTEs

How to Handle Date Ranges with SQL Server: Show Counts for All Months Up to Current Month Including Zero Counts

Understanding Transactions and XACT_ABORT in SQL Server: Best Practices for Transaction Management and Error Handling.

Understanding Computed Columns in SQL Server for Improved Performance and Data Integrity

Optimizing SQL Server Query Execution Plan Generation for Better Performance

Calculating Free Time Between Consecutive Customers Using Self-Join with ROW_NUMBER()

Understanding SQL Server's XML Character Restrictions: Solutions for the "Illegal XML Character" Error

Grouping SQL Data into Half Hours