今から理解する NoSQL Databases〜 ケーススタディと実践的データモデリング 〜(AWS-44)

SQL vs NoSQL: What’s the Difference? 🧠💾 Choosing the right database can make or break your app. 💥 Here's a quick breakdown: 🔹 SQL (Relational) - Structured data - Fixed schema - Tables with rows & columns - Great for transactions (e.g., MySQL, PostgreSQL) 🔸 NoSQL (Non-Relational) - Flexible schema - Unstructured/semi-structured data - Supports key-value, document, graph, column (e.g., MongoDB, Redis) - Scales easily 💡 Choose SQL for consistency & complex queries 💡 Choose NoSQL for flexibi