5 Ways to Calculate Averages in SQL Server Stored Procedures with Conditional Calculations

Pulling Previous Month Data from SQL Server 2016 Using the LAG Function

Understanding Conditional Aggregation in SQL to Count Customer Logs with Specific Conditions

Extracting Attribute Names and Values from JSON Data in SQL Server Using OPENJSON Function

Retrieving Specific Elements from XML Strings Using Variables in T-SQL

Working with JSON Data in SQL Server: A Comprehensive Guide

Merging Two Rows into a Single Row Using SQL: Strategies for Handling Multiple Matches and NULL Values

How to Group Rows in SQL Server Based on Certain Conditions Using Window Functions

Optimizing Date Range Merging with Gaps-and-Islands Problem Solution

Understanding the Behavior of NULL Parameters in SQL Server T-SQL