Modern Databases: From SQL to NoSQL
Modern Databases: From SQL to NoSQL Modern databases come in many shapes. SQL databases organize data into tables with rows and columns. They enforce schemas and ACID transactions, which helps keep data safe in business apps. NoSQL databases came later and offer different ideas: flexible data models, fast writes, and easy horizontal scaling. This mix means teams can choose the right tool for each job. Relational databases like PostgreSQL, MySQL, and SQL Server excel when data is structured and relationships are important. They support powerful queries, joins, and strong consistency. If you need precise accounting, inventory tracking, or customer records with complex reports, SQL is often a good fit. ...