Retrieving Quotation Records with Highest Version for Each Unique ID Using SQL's ROW_NUMBER() Function

SQL Group By and Sum of Other Column: Mastering Complex Aggregations with Window Functions

Using Case Statements with Date Functions to Simplify Complex Date Queries in SQL

Understanding SQL Variables: Best Practices for Dynamic Queries in Stored Procedures

Understanding How to Fetch Maximum Salary with GROUP BY in SQL Queries

Triggers: Removing Child Records Linked to Parent IDs Across Two Tables

Improving Performance with Parent-Child Relationships in SQL

Retrieving Top 1 Row per Group: A Flexible Approach to Data Analysis

How to Retrieve Values from a Single Column Across Different Rows in SQL Server: A Correct Approach Using MIN() Function

Modifying a WITH CTE AS Statement: Handling Blank Customers and Order by Clauses with CTE Update Strategies