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

Running Insert/Update Statements for Last N Days in SQL Server: Efficient Approaches and Best Practices

Joining Tables Using Aliases: A Solution to the "As" Column Name Problem

Understanding SQL LIKE with Wildcards: The Case of Accented Letters

Hierarchical Query: Display Employee and Manager Information

Using Grouping Sets to Reference Values in First Selects from Second Selects within Unions in PostgreSQL

Understanding SQL Server 2014 Index Usage Without VIEW SERVER STATE Permission: A Comparative Approach Using sys.dm_db_index_usage_stats and sys.dm_db_index_operational_stats DMVs.

Understanding SQL Server Stored Procedures and Views: Best Practices for Optimizing Performance and Data Consistency

Exact Match Lookup on SQL Server Tables Using System Views

Handling Duplicate Rows in SQL Queries: A Step-by-Step Guide