Understanding the MERGE Operation in SQL Server: Workarounds for Failed Constraints

Understanding Subqueries vs INNER JOINs: When to Use Each

How to Retrieve Client Phone Number from a Database with Multiple Alternatives

Deleting Duplicate Employee Records Excluding the Most Recent Record for Each Employee Using Window Functions

Optimizing Subset Selection: A Mathematical Approach to Maximize Distance Between Consecutive Numbers

SQL - Tracking Monthly Sales with Inner and Left Joins for Efficient Data Analysis

Filtering Names Based on Specific Values in SQL Queries

Extracting the Year from a Date Field in SQL: Best Practices and Functions

How to Avoid Duplicate Entries When Inserting Data from Select and Except

Understanding SQL Server Date Format Conversions