Pitfalls of Soft Deletes: Measuring the Impact on Unique Constraints, Indexes, and FKs in MySQL｜Kou - note（ノート）

IntroductionIt is a common story that a table started with the assumption that "soft deletes using `deleted_at` are safe" ...

Set aside the cause of the failure suggested by AI

I fixed it according to the AI's suggestion, and it got faster.When the topic of slow processing came up, I once gave the AI the slow SQL, the execution plan, and the calling code. The SQL, which ...
YAHOO!

Linux built-in tools are so powerful, you can build a database with them. Here's how

This includes building a database, a structured set of data that you can use for many purposes. Using text files and command line tools, you can create simple prototypes, inspect your data quickly, ...
financialcontent

Best Financial Modeling Course in Thane: Why Finance Professionals Need Data Analytics Skills

A Thane-based student with practical experience in financial modeling, valuation, Power BI, SQL, Python and financial analytics can potentially apply for a much wider range of roles than someone whose ...
Technobezz

Cisco Secure Email Gateway Flaw Actively Exploited, Patch Urged

Cisco disclosed a critical SQL injection in Secure Email Gateway that attackers are already exploiting. A CVSS 9.8 flaw lets ...