Relational Databases

Azure SQL Database: Microsoft’s managed SQL database service

MySQL: Open-source RDBMS known for reliability and wide adoption

PostgreSQL: Feature-rich, extensible open-source RDBMS with strong standards compliance

Oracle Database: Enterprise-grade RDBMS with advanced features

Microsoft SQL Server: Enterprise RDBMS with strong Windows integration

MariaDB: MySQL fork with enhanced features and performance

Amazon Aurora: Cloud-native database compatible with MySQL and PostgreSQL

Google Cloud SQL: Managed relational database service for MySQL, PostgreSQL, and SQL Server