Optimizing SQL Queries Using Outer Apply: Strategies for Improved Performance

Extracting First Name and Last Name from a Full Name Column in SQL Server Using STRING_SPLIT Function

Using Common Table Expressions (CTEs) to Simplify Data Operations in SQL Server

How to Aggregate Events by Year in SQL Server with Conditional SUM Statements

Using Case Expression in Scalar Functions: A Revised Solution for SQL Server

Calculating Quarter Start Date in SQL Server: A Comprehensive Guide

Optimizing SQL Code for Correcting License and Use Period Matching

Identifying Records Repeating Within a Set Time Frame Since Their First Creation in SQL Using Self-Join Method

Dynamic Table Queries with SQL Server: A Step-by-Step Approach

Understanding Date and Time Functions in SQL for Efficient Extraction and Calculation.