Abstract: Nonlinear sparse data regression and generation have been a long-term challenge in the field of aerodynamics, flow field reconstruction is an area of specific interest in this article. The ...

Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

SAP has released its November security updates that address multiple security vulnerabilities, including a maximum severity flaw in the non-GUI variant of the SQL Anywhere Monitor and a critical code ...

REDSTONE ARSENAL, Ala. (Sept. 29, 2025) – For more than six decades, the U.S. Army Combat Capabilities Development Command Aviation & Missile Center has spearheaded the next generation of U.S. Army ...

Abstract: A new method that utilizes multibranch Rao–Wilton–Glisson (MB-RWG) functions and the electric and magnetic current combined field integral equations is proposed for analyzing piecewise ...

Based on the expertise of Intelligent Converters specialists gained from a variety of migration projects, this whitepaper reveals best practices, key bottlenecks, and some tips and tricks for ...

I think it's a good start regarding the new JSON type, but got wrong behavior when using aggregate functions for JSON field types after some tests. Here're some cases. ┌─total─┐ 1. │ 3.3 │ └───────┘ 1 ...

Quantum computers are expected to be very important in material and drug development and information security. Superconducting qubits are a crucial technology because they can be controlled more ...

Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data. In May 1974, Donald Chamberlin and Raymond Boyce published a paper on ...

2024-02-26T05:45:30.253585785+00:00 ERROR openobserve::service::search::datafusion::exec: [session_id 2ctMH6MJHXzoZgoi6ewB34n8NlN-0] query sql execute failed, session ...