Counting Distinct Values Across Multiple Columns: A Better Approach Using Table Value Constructors

Querying JSON Arrays in SQL Server: A Deep Dive

Writing a Function that Returns the Sum of Numbers with Biggest Absolute Values in T-SQL

How to Extract OLAP Metadata from SQL Server Linked Servers Without Errors

Get the Top 2 Most Frequently Bought Combination Products per Store Using MSSQL

Optimizing Performance When Using RODBC with Long SQL Queries

Understanding T-SQL IF Clause Evaluation: The Hidden Risks and Alternative Solutions

How to Use RANK() Function to Solve Common Data Retrieval Problems with Window Functions

Fixing the Join Alias Quirk in Hibernate Query Language: A Deep Dive into Resolving HQL Errors

Understanding and Addressing the Error: Selecting Multiple Columns from a Table while Avoiding Duplicate Values in SQL Server