Using Window Functions to Select the First and Last N Rows of a Query

Removing Leading and Trailing Characters from a String in SQL: A Comparative Analysis of Efficient Methods

Mapping Not-Matching Parent Records After Database Migration

Joining Columns Together if Everything Else in the Row is Identical: A SQL Server 2017 and Later Solution for Efficient String Aggregation

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

Constructing New Columns Using Window Functions: A Comprehensive Guide to Handling Prior and Latest Values

Performing Dynamic Search in SQL using PHP: A Solution to the Common Problem

Selecting Distinct Records and Joining Tables in SQL: A Step-by-Step Guide

Querying Data Across a Range Using Google Sheets Queries

Selecting Minimum Value from Each Hour Block in PostgreSQL Datasets