How to Use SQL LEAD and LAG Window Functions to Solve Gaps-and-Islands Problems

Calculating Total Sum Based on Specific Date Range in SQL Server

Creating SQL Triggers for After Update/Insert Operations: A Comprehensive Guide

Combining Parts of Two Records in SQL Server: Techniques and Strategies

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

Counting Occurrences of Specific Parts in DateTime2 Values Using Window Functions and Partitioning

Optimizing SQL Queries with Spatial Data Type: A Scalable Approach to Handling Overlapping Time Periods

Calculating Total Count of Doses Within a Given Time Span Using SQL

Mastering OPENJSON and JSON_VALUE: A Comprehensive Guide for Selecting Rows with Dynamic Keys

Retrieving Table Count in SQL Server: A Comparative Analysis