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Azure SQL Database vs MySQL

Azure SQL Database is a managed Microsoft SQL service; MySQL is Oracle’s open-source database with its own cloud and on-prem options.

Short answer: Pick Azure SQL Database if you want scalable, managed SQL with AI integration; pick MySQL if you want open-source relational database with enterprise extensions. Azure SQL Database has a free plan; MySQL is free and open source.

Which to pick

Pick Azure SQL Database if you want…

  • Scalable, managed SQL with AI integration
  • Managed SQL on Azure

Pick MySQL if you want…

  • Open-source relational database with enterprise extensions
  • A free, open-source tool

Side by side

What it is
Azure SQL Database:Azure SQL Database is a fully managed relational database service on Azure with scalable compute, AI features, and built-in security.
MySQL:MySQL is an open-source relational database by Oracle offering enterprise, AI, and cloud analytics features.
Best for
Azure SQL Database:Scalable, managed SQL with AI integration
MySQL:Open-source relational database with enterprise extensions
Who it’s for
Azure SQL Database:Developers and enterprises building cloud-native or AI-enhanced applications that need relational data storage.
MySQL:Developers and organizations needing a reliable, scalable SQL database.
Pricing
Azure SQL Database:Freemium
MySQL:Open source
Starting price
Azure SQL Database:—
MySQL:Free
Free plan or trial
Azure SQL Database:Free trial
MySQL:Free to use
Open source
Azure SQL Database:—
MySQL:Yes, 12,517 GitHub stars
Works with
Azure SQL Database:Azure Functions, Azure OpenAI, Azure AI Search, Microsoft Fabric, GitHub Copilot
MySQL:—

Azure SQL Database features

  • Hyperscale. Scale compute and storage independently, add up to 30 read replicas, and handle massive workloads without redesign.
  • Microsoft Copilot. AI assistance for designing, operating, and optimizing SQL databases.
  • AI-ready. Native support for Azure OpenAI, vector search, and semantic search to build intelligent apps.
  • Data API Builder. Expose tables as REST and GraphQL endpoints for any platform or language.
  • Intelligent query processing. Automatic tuning and query optimization improve performance with minimal effort.
  • Security & governance. Multi-layered security, Microsoft Defender for SQL, and compliance certifications.
  • Dev container templates. Pre-configured development environments for local or cloud development.
  • Mirroring in Fabric. Near real-time replication of SQL data into Microsoft Fabric for analytics.

MySQL features

  • HeatWave. Integrated generative AI and ML for transaction and lakehouse-scale analytics.
  • MySQL AI. Provides automated, secure machine-learning and generative AI capabilities inside the database.
  • Enterprise Edition. Advanced features, management tools, and support for high scalability, security, and uptime.
  • Cluster CGE. Delivers uncompromising scalability, uptime and agility for web, cloud, and communications services.
  • Community Governance. Open collaboration model with transparent processes and community participation.
  • Early Access Program. Allows preview, testing, and evaluation of upcoming MySQL Community Edition builds.

Azure SQL Database vs MySQL FAQ

What is the difference between Azure SQL Database and MySQL?+

Azure SQL Database is a managed Microsoft SQL service; MySQL is Oracle’s open-source database with its own cloud and on-prem options.

Should I use Azure SQL Database or MySQL?+

Pick Azure SQL Database if you want scalable, managed SQL with AI integration or managed SQL on Azure. Pick MySQL if you want open-source relational database with enterprise extensions or a free, open-source tool.

Is Azure SQL Database or MySQL free?+

Azure SQL Database has a free plan and paid plans. MySQL is free and open source.

Is Azure SQL Database or MySQL open source?+

MySQL is open source (mysql/mysql-server on GitHub). DevHunt has no public source repository on record for Azure SQL Database.

Based on each tool's website and DevHunt data. Details may change; check the official sites.