Optimizing Queries by Excluding Indexes: Techniques and Best Practices for Database Performance

Understanding the Issue with charindex and Substring in SQL Server: A Solution to Extracting Substrings between Brackets

Understanding the Mysteries of NOT IN in SQL Server

Resolving Incorrect Results in SQL Server Joins: Choosing the Correct Base Table

Using SQL Server's string_split() Function to Split Records into Individual Values

Removing Duplicates in SQL Queries: A Step-by-Step Guide

Handling NULL Values in Decimal Data Types: Best Practices for Accuracy and Reliability

Best Practices for Creating T-SQL Triggers That Audit Column Changes

Using Window Functions to Calculate Exam Scores and Rankings in SQL

Calculating Total Sales by Rayon for Previous Year Using SQL Procedures