Understanding Online Indexes in SQL Server and Azure Databases: Best Practices and Conditional Compilation

Updating NULL Values with COALESCE and PARTITION BY in SQL Server

Building a Hierarchical Structure with SQL: Fetching Data from Multiple Tables

Retrieving Schema Names and Stored Procedure Definitions Across Databases Using Dynamic SQL and STRING_AGG

Optimizing Catch-All Queries in SQL Server: Best Practices and Techniques

Extracting Rows Based on Column Sequence: Aggregation, Grouping, and Window Functions

Querying with Conditions: A Deeper Dive into SQL for Data Analysis and Optimization

How to Get First Record (Earliest VALIDFROM) and Last Record (Latest VALIDTO) for a Specific Staff ID in SQL

Optimizing SQL Server 2016 Queries: A Step-by-Step Guide to Achieving a Single Row View for Product Mix Calculations

Computing a Column Using Other Computed Columns with SQL Aggregations