Understanding Wildcard Characters in SQL Server: A Guide to Resolving Email Address Issues with LIKE Statements

Optimizing Query Performance for Expensive Table Spool in SQL Server: A Step-by-Step Guide

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

Calendar Tables for Date-Based Data: A Deep Dive into SQL Pivoting and Grouping

Using ANSI/ISO SQL for Alternatives to TOP 1 WITH TIES in Third-Party Programs

Updating XML Node Values to Lower Case Using T-SQL in SQL Server

SQL Server's `INSERT IGNORE` Similar Behavior: Using the `NOT EXISTS` Clause

Mastering SQL Joins and Subqueries: A Comprehensive Guide to Optimized Queries

Understanding SQL Joins without a Direct Relation

Understanding Date and Time Data Types in SQL Server