Abhinandan Mishraabhinandanmishra1.hashnode.dev·Dec 22, 2024System Design - Understanding Databases - Part 1This article and the upcoming ones in this series will focus on databases. Databases are the most critical component of any system—they either make or break it. Understanding the unique features of each database type is essential for selecting the be...21 likes·51 readsSystem Design
Fabio Barbosafabioaab.hashnode.dev·Dec 20, 2024Como selecionar o banco de dados ideal para o seu novo sistemaAtualmente existem diferentes tipos de bancos de dados no mercado e cada um deles se propõe a resolver um problema (ou um conjunto de problemas) específico. Nesse contexto, a melhor solução nem sempre está clara o suficiente para o problema a ser res...26 readsDatabases
aman Jaiswalamanog.hashnode.dev·Dec 14, 2024Isolation Levels in Database TransactionsIsolation levels determine how transactions are managed in terms of what they can see and how they interact with other transactions happening at the same time. Each level offers a different balance between speed and keeping data accurate. Here's a lo...#DatabaseIsolationLevels
Rajat Srivastavastackup.hashnode.dev·Oct 27, 2024Understanding SQL Server Isolation LevelsDatabase transactions are essential for keeping data accurate in systems where many processes run at the same time. SQL Server offers several isolation levels to balance consistency, concurrency, and performance. In this comprehensive guide, we’ll ex...Databases
Shreyansh Guptashreyanshgupta.hashnode.dev·Oct 19, 2024Multiple granularities of database locksMultiple granularity locking To understand this concept, first let us take a look at the structure of a database. It can be represented by the following hierarchy. Now, whenever we explicitly apply a lock at any level, all the children nodes are imp...Databases
Amr Elhewyhewi.blog·Oct 5, 2024A Bird's-Eye View of Amazon Aurora's Amazing ArchitectureIn this article i’m going to be simply explaining the architecture Amazon’s well known relational database service Aurora; dive deep into why some decisions were made and the impact they had. I’m going to be abstracting a lot of information just so y...72 readsAWS
Harsh Saidharshdev.hashnode.dev·Sep 25, 2024What are Relationships in salesforceBefore moving forward with relationships have an basic understanding of what are Objects, Apps, Tabs and fields in salesforce. Objects in Salesforce: In Salesforce, an object is a table that stores data related to specific information. Objects are us...DBMS
Rajon Deyrajondey.hashnode.dev·Sep 19, 2024Relational DatabaseRelational databases store data in tables consisting of rows and columns. Each table represents an entity (like customers or orders), and rows within the table represent individual records. The structure allows for easy data retrieval and management ...DATABASE 101Relational Database
Rajon Deyrajondey.hashnode.dev·Sep 19, 2024Relational Databases(SQL) vs. NoSQLRelational databases are structured around tables, rows, and columns. Each table is a collection of related data entries, and each entry is organized as a row with specific columns. This structured approach makes it easy to manage and query data usin...DATABASE 101SQL
Aniket Purohitaniketpurohit.hashnode.dev·Sep 15, 2024Unleashing the Power of Amazon RDS and EC2: A Step-by-Step Journey!Hey tech enthusiasts! 👋 Ever wondered how you could create your own relational database on Amazon RDS and connect it to a web app hosted on an EC2 instance? Well, you’re in for a treat! 🍿 Today, I’m going to take you through my experience of doing ...ec2
