SQL Noir
SQL Noir: A detective game to solve mysteries using SQL.
TLDR: Follow PostgreSQL best practices for optimal performance, security, and maintainability:
Regularly review and adapt practices for database robustness and reliability.
TLDR: Scale PostgreSQL effectively via internal solutions, addressing issues like lock contention, advisory locks, foreign keys, index bloat, TOAST, and multi-tenancy. Optimize performance with strategies such as short transactions, counter caching, and partitioning. Use schema designs favoring append-only patterns and implement zero-downtime upgrades. Focus on monitoring and appropriate indexing to maintain efficiency as the system grows.
https://www.shayon.dev/post/2025/40/scaling-with-postgresql-without-boiling-the-ocean/
Extreme TLDR:
Composable SQL proposes enhancing SQL with composable, statically-typed query fragments called “functors” to improve testing and business logic reuse. SQL struggles with testing complexity due to reliance on extensive test datasets and poor abstraction for business logic. Functors allow for modular query definitions, enabling easier testing, better performance, and enhanced reusability without duplicating logic across queries or compromising normalization. This approach aims to simplify SQL, making it more efficient and maintainable.
Exploring EXIF reveals metadata in photos, detailing info like date, location, and camera settings. This data is stored in image files, viewable via various apps. The article discusses examining photo data and tools for interacting with EXIF info, allowing users to parse and analyze their own images securely.