As I described here, Power BI can send SQL queries in parallel in DirectQuery mode and you can see from the Timeline column there is some parallelism happening here – the last two SQL queries ...
Overview: Consistent SQL practice across varied platforms builds real job-ready confidence.Guided lessons help beginners, while timed challenges sharpen intervi ...
Overview: PostgreSQL leads in developer popularity in 2026 and offers advanced features for complex workloads.MySQL remains ...
This project aims to design a join sampling framework that enables very fast approximate queries in open-source database systems. Project is Not Currently Available This project has reached full ...
TIOBE Index for December 2025: R Joins the Top 10 as SQL Climbs Your email has been sent December’s TIOBE Index closes the year with a steady upper tier and a few late surprises in the lower ranks.
When querying a bi-directional relationship / join field with multiple conditions, Payload generates multiple SQL LEFT JOINs for the same table. This causes performance issues for large datasets. We ...
This project is part of CC5.1–CC5.4: Python + SQL. It demonstrates how to use Python and SQL together to: datafun-05-sql-project/ ├── data/ │ └── michaeljmoore.db.sqlite # SQLite DB │ ├── outputs/ # ...
AI systems need humans to guide them with the unique enterprise history, policies, changes, and institutional knowledge before they can produce real business value. Here’s the awkward truth about ...
At Microsoft Build 2025, we announced the public preview of SQL Server 2025. Built on a foundation of best-in-class security, performance, and availability, SQL Server 2025 empowers customers to ...
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