GraphDB

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. ...

Databases in the Real World: From SQL to NoSQL In the real world, the database you choose shapes performance, cost, and even how your team works. Two broad families stand out: SQL databases that enforce structure and transactions, and NoSQL options that adapt as data grows. The right pick depends on current needs and future plans. Start by mapping data shapes, access patterns, and constraints, then choose what fits best. ...