Solving the Gaps-and-Islands Problem in T-SQL: A Step-by-Step Guide

How to Dynamically Generate Column Names for Pivoted Tables in SQL

Understanding SQL Server Views for Efficient String Manipulation Techniques

Optimizing SQL Queries Using Outer Apply: Strategies for Improved Performance

Mastering LEFT OUTER JOIN: A Comprehensive Guide for Accurate Query Results

SQL Query to Retrieve First and Last Dates in a Date Range from a Table

Understanding the Mysterious Case of TSQL datetime Field and How to Avoid Common Issues When Working with Dates and Times in Your Database

SQL Server's `INSERT IGNORE` Similar Behavior: Using the `NOT EXISTS` Clause

Splitting Numeric Values in SQL Server: A Comparative Approach Using Regex

Using Case Expressions to Simplify Aggregate Functions in SQL