Shape of the Data, and How It Changes Relational shines when: - Relationships are complex and matter e.g., orders, customers, invoices. - Queries need joins, g...
Overview This chapter from Designing Data‑Intensive Applications explores different database models and strategies for structuring application data. Understand...
In the modern data stack, access to information isn’t enough; you need trusted, governed, and actionable insights. This is where Google Cloud’s Looker distingui...
Article URL: https://martin.kleppmann.com/2011/03/07/accounting-for-computer-scientists.html Comments URL: https://news.ycombinator.com/item?id=46467651 Points:...
Introduction The foundation of every successful Power BI report is reliable data ingestion. No matter how visually appealing your dashboards are, if the underl...
Hello, I'm Maneshwar. I'm working on FreeDevTools onlinehttps://hexmos.com/freedevtools currently building one place for all dev tools, cheat codes, and TLDRs —...
After the authentication and authorization system is implemented, the primary activity in a Learning Management System LMS is creating and managing exam content...
We need to talk about User Objects. If you’ve been in web dev for more than five minutes, you’ve probably built an e‑commerce backend or a todo app. The data mo...
The database serves as the primary foundation of Academic Suite. In an online exam system, improper database schema design can lead to serious bottlenecks, espe...
Foreign Keys vs. Application‑Level Validation In SQL databases, foreign keys act as immediate constraints that verify the correctness of relationships between...
Hello, I'm Maneshwar. I'm working on FreeDevTools onlinehttps://hexmos.com/freedevtools, currently building one place for all dev tools, cheat codes, and TLDRs...
What is Amazon Neptune? Amazon Neptune is a fully managed graph database service by AWS designed to store and query highly connected datasets. Instead of table...
