Using LAG and LEAD Window Functions with Multiple Partitions in SQL Server Without PARTITION BY Clause

Here's a Python solution using SQL-like constructs to calculate the required metrics:

Query Optimization Techniques for Matching Rows Between Tables Using UNION with DISTINCT

Improving Your SQL Queries: A Guide to Table Joins and Date Literals

Extracting Specific Years from a Table: A Guide to Date Functions and Boolean Logic in SQL

Handling Date Data for Every 6 Months in SQL Server: A Step-by-Step Guide

Extracting Complex Nested XML into a Structured Table Using XQuery and SQL Server

Converting Time Zones in SQL Server: A Comprehensive Guide

Understanding SQL and Querying Product History with Recursive CTEs

SQL Script to Calculate Consecutive Leave Dates for Employees