Applies to: SQL Server 2022 (16.x) and later versions Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL analytics endpoint in Microsoft Fabric and Warehouse in Microsoft Fabric ...

This is an updated edition of a longstanding popular title. The new edition adds a chapter on cloud computing and hosting MySQL on Amazon Web Services, and updates the information for MySQL 8.0.33, ...

A popular performance tuning book gets updated for SQL Server 2025, how does it fare? Ian Stirk takes and in depth look and finds it pretty good. This well-liked SQL Server book examines performance ...

Editor’s note: You may have reached this page because you tried to access a URL on ITPro Today, Network Computing, or IoT World Today that is no longer supported. As of September 2025, these Informa ...

12 worked SQL problems showing exactly when to use CTEs vs subqueries. Covers readability, performance, correlated subqueries, recursive CTEs for hierarchies and date series, and multi-CTE pipeline ...

Consistent SQL practice across varied platforms builds real job-ready confidence. Guided lessons help beginners, while timed challenges sharpen interview performance. Real datasets improve practical ...

Snowflake Notebooks offer an interactive, cell-based programming environment for Python and SQL. With a Snowflake Notebook, you can perform exploratory data analysis, experiment with feature ...

Curious engineer writing about things that work, fail, and unexpectedly scale. SQL practice is boring because nothing feels real. You type SELECT * FROM users, get a green checkmark, move on. The data ...

SQL has been the cornerstone of data management for over 50 years, valued for its declarative nature and robust ecosystem. However, traditional SQL has limitations, including rigid clause structures, ...

Genie Code helps data analysts with SQL queries, code explanations, and error fixing. Genie Code can address common data analyst challenges including SQL dialect ...

Subqueries in SQL are nothing mythical or impossible to comprehend, as you’ll see in this tutorial. They are a very useful tool for simplifying complex data tasks, improving complex queries’ ...