Performing a Self Left Join with no Identical Row Values: A Comprehensive Guide

Handling Null Values in Left Joins: Best Practices for Microsoft SQL

Understanding Caller Names from Calls Data in SQL Server

Understanding Custom Range Fields Based on Hour and Time

Understanding Date Sorting in SQL: A Simple Solution for Ignoring Hours and Minutes.

Optimizing Read/Unread Notifications in Web Applications: A Comparative Analysis of Flat Table and Separate Tables Approaches.

Renaming Variables in SQL Server Stored Procedures: A Step-by-Step Guide to Improving Code Readability and Maintainability

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

Comparing Two SQL Server Tables and Inserting to a Column

Querying XML Data without Explicit Field Names: A Guide to XPath Expressions and SQL Server Functions