Duplicating Rows in a Dataset Based on Multiple Conditions Using Recursive CTEs

Resolving Invalid Column Name Errors when Using Common Table Expressions (CTEs) in UPDATE Statements

Overcoming CTE Limitations: Using Table Variables and Temp Tables in Stored Procedures

Merging Consecutive Time Records in SQL Server 2008: A New Approach Using Pseudo Groups and Grouping

Simplifying Histogram Generation with Single CASE Statement in GROUP BY

How to Calculate Total Employee Count per Team Including Sub-Teams Using Recursive SQL Queries in a Hierarchical Database Structure

Calculating Available Sessions for Appointment Booking without Using Loops or Cursors in SQL

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