Traditional SQL Databases
Traditional SQL databases are relational database management systems (RDBMS) that store data in structured tables with rows and columns, using SQL (Structured Query Language) for querying and manipulation. They enforce ACID (Atomicity, Consistency, Isolation, Durability) properties to ensure data integrity and support complex transactions. Examples include MySQL, PostgreSQL, Oracle Database, and Microsoft SQL Server.
Developers should learn traditional SQL databases for applications requiring strong data consistency, complex queries with joins, and transactional integrity, such as financial systems, e-commerce platforms, and enterprise software. They are ideal when data relationships are well-defined and schema stability is important, offering robust features like indexing, stored procedures, and security controls.