RERawan Elsayydinel5amsa-btwqeet-betna.hashnode.dev·Aug 11, 2024 · 2 min readNormalization in databasesNormalization in databases is the process of organizing data within tables to reduce redundancy and improve data integrity. Let me explain to you the steps that you follow in the normalization process in order: Let us explain each stage of normaliza...00
RERawan Elsayydinel5amsa-btwqeet-betna.hashnode.dev·Aug 10, 2024 · 3 min readHow to convert the ERD to a Relational Model Database while maintaining the principles of Set Theory “Mapping”Photo by Caspar Camille Rubin on Unsplash explain the steps in a simplified way, here is how to convert the ERD to a Relational Model Database while maintaining the principles of Set Theory: 1. Define tables and Attributes: - Create a table for eac...00
RERawan Elsayydinel5amsa-btwqeet-betna.hashnode.dev·Apr 25, 2024 · 5 min readDatabase & SQL for beginners — Part(1)“Databases are like big swimming pools. If you don’t have to maintain them, then you can’t appreciate the challenges of keeping them clean and clear.” — Zack Urlocker, former executive at MySQL and Oracle. A quick introduction: The first thing we ...00
RERawan Elsayydinel5amsa-btwqeet-betna.hashnode.dev·Apr 19, 2024 · 6 min readCyber Attacks: Tips for Enhancing Online SecurityThe world’s gone digital! everything virtual to save time and effort and complete tasks faster, especially after the coronavirus pandemic (where everything has become virtual in terms of performing tasks, studying, or working and paying bills to prev...00
RERawan Elsayydinel5amsa-btwqeet-betna.hashnode.dev·Mar 15, 2024 · 4 min readFundamental Python Libraries for Data ScientistsThe Essential Toolkit for Data Science in Python Photo by Hitesh Choudhary on Unsplash Python is a popular programming language for data science due to its readability, extensive libraries, and supportive community. Among these libraries, four stand...00
