Detecting Duplicate Rows in SQL using Hash Functions

Finding All Customers Who've Placed Two Types of Orders Using a Handrolled Pivot Approach

Recursive CTEs, Row Numbers, and Partitioning: A Powerful Combo for Gaps-and-Islands Problems

Handling Duplicate Rows with Recursive Common Table Expressions in MSSQL

Using Dynamic SQL for Table Renaming in Microsoft SQL Server

SQL Query Update: Using CTE to Correctly Calculate OverStaffed Values

Understanding Parameterized Queries in SQL: Overcoming Challenges of Independent Parameter Usage

SQL Script to Calculate Consecutive Leave Dates for Employees

Separating Overlapping Columns in Sales Reports Using SSMS and Excel.

Evaluating Conditions for Specific IDs in Joined Tables: A Step-by-Step Guide