Tag: Databases
All the articles with the tag "Databases".
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he Enduring Relevance of Peter Chen’s Entity-Relationship Model
In the landscape of data modeling, few contributions have had the long-lasting impact of Peter Chen’s Entity-Relationship (E-R) Model , introduced in 1976. More than four decades later, it remains a
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What Is Sharding and Why It Matters
As our world becomes increasingly digital, the amount of data we create every day is staggering. Think about all the emails, messages, orders, and photos uploaded every second. How do big companies
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Understanding the Relationship Between Database Replication and the CAP Theorem
Introduction Database replication is a fundamental strategy in distributed systems that ensures data is duplicated across multiple nodes. However, when designing a replicated database, one must
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Understanding Data Layout, Files, and Tree Indexes: An Overview
In this post, we'll explore several fundamental concepts related to data storage and indexing: Data Layout, Files, Tree Indexes, and B+ Trees. Understanding these concepts is crucial for anyone
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William Kent - Data & Reality
Chapter 1 – Entities. The book The Hitchhiker’s Guide to the Galaxy should be required reading for both business and information technology professionals. Although this is a science fiction book. I
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Importance of a Database System
As should be clear from this paper, modern commercial database systems are grounded both in academic research and in the experiences of developing industrial-strength products for high-end customers.