Comparison

IBM Db2 vs MySQL

On the evidence we track, MySQL leads this comparison with a composite score of 56/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

IBM Db2 full profile →MySQL full profile →

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IBM Db248

★MySQL56

Attribute comparison across 2 tools
Attribute	IBM Db2	MySQLLeader
Vioscale score	48 / 100low · 17%	56 / 100medium · 51%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	commercial
Price levelpricing.price_level	low	low
Transparentpricing.transparent	✗	✗
Security
Disclosure policysecurity.disclosure_policy	✓	-
Scorecardsecurity.scorecard	-	4.6
Vulnerabilitiessecurity.vulnerabilities	-	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=homebrew&package_name=mysql&per_page=100 · Last 12m: 0
Adoption
Dependent reposadoption.dependent_repos	-	664
Github starsadoption.github_stars	-	12,407
Stackoverflow questionsadoption.stackoverflow_questions	-	230,000
Activity
Commits last 30dactivity.commits_last_30d	-	2
Release
Cadence daysrelease.cadence_days	-	90
License
Spdxlicense.spdx	-	GPL-2.0
Language
Primarylanguage.primary	-	C++
Market
Availabilitymarket.availability	Available worldwide	Available worldwide
Content
Faqcontent.faq	-	8 items

Score

Vioscale score

IBM Db248 / 100low · 17%

MySQL56 / 100medium · 51%

Pricing

Free tier

IBM Db2✓

MySQL✓

Model

IBM Db2freemium

MySQLcommercial

Price level

IBM Db2low

MySQLlow

Transparent

IBM Db2✗

MySQL✗

Security

Disclosure policy

IBM Db2✓

MySQL–

Scorecard

IBM Db2–

MySQL4.6

Vulnerabilities

IBM Db2–

MySQLCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=homebrew&package_name=mysql&per_page=100 · Last 12m: 0

Adoption

Dependent repos

IBM Db2–

MySQL664

Github stars

IBM Db2–

MySQL12,407

Stackoverflow questions

IBM Db2–

MySQL230,000

Activity

Commits last 30d

IBM Db2–

MySQL2

Release

Cadence days

IBM Db2–

MySQL90

License

Spdx

IBM Db2–

MySQLGPL-2.0

Language

Primary

IBM Db2–

MySQLC++

Market

Availability

IBM Db2Available worldwide

MySQLAvailable worldwide

Content

Faq

IBM Db2–

MySQL8 items

Capabilities

Feature-by-feature on the axes that matter for relational databases. “-” means undocumented, not absent.

Capability comparison for Relational Databases
Capability	IBM Db2	MySQL
Core
SQL model	Full SQL	Full SQL
Transactions
ACID transactions	-	Full
Highest isolation level	-	Serializable
Consistency
Consistency	-	Strong
Scale
Horizontal scale	Natively distributed	Natively distributed
Replication
Replication	-	Async
Availability
Automatic failover / HA	-	✓
Deployment
Deployment	Serverless	Self-hosted
Serverless / scale-to-zero	✓	✓
Compatibility
Wire compatibility	-	MySQL protocol
Extensibility
Extensions / plugins / UDFs	-	✓
Licensing
Licence class	Proprietary	Copyleft
Data types
JSON / document support	✓	✓
Geo / spatial	-	-

Core

SQL model

IBM Db2Full SQL

MySQLFull SQL

Transactions

ACID transactions

IBM Db2-

MySQLFull

Highest isolation level

IBM Db2-

MySQLSerializable

Consistency

IBM Db2-

MySQLStrong

Scale

Horizontal scale

IBM Db2Natively distributed

MySQLNatively distributed

Replication

IBM Db2-

MySQLAsync

Availability

Automatic failover / HA

IBM Db2-

MySQL✓

Deployment

IBM Db2Serverless

MySQLSelf-hosted

Serverless / scale-to-zero

IBM Db2✓

MySQL✓

Compatibility

Wire compatibility

IBM Db2-

MySQLMySQL protocol

Extensibility

Extensions / plugins / UDFs

IBM Db2-

MySQL✓

Licensing

Licence class

IBM Db2Proprietary

MySQLCopyleft

Data types

JSON / document support

IBM Db2✓

MySQL✓

Geo / spatial

IBM Db2-

MySQL-

What each one is

The product in its own terms, so the numbers below have context.

IBM Db2

IBM Db2 is an AI-powered autonomous database engineered for performance and resilience, delivering near infinite scalability, real-time analytics, and multicloud support for mission-critical workloads.

Independently observed

MySQL

Leader

MySQL is an open-source SQL database management system that serves as the foundation for many web-based applications and cloud services. Available in both a free community edition and a commercial enterprise edition with advanced features and professional support.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

IBM Db2

Free tier

Free tier available

as of 2026-08-13verify ↗

MySQL

Leader

Open sourceFree tier

Community edition free; Enterprise/Standard/Classic editions require contacting sales

MySQL Community ServerFree
MySQL Enterprise EditionContact sales
MySQL Standard EditionContact sales
MySQL Classic EditionContact sales

as of 2026-07-08verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	IBM Db2	MySQL
WebPlatforms	✓	✓
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✓

Platforms

Web

IBM Db2✓

MySQL✓

CLI

IBM Db2✓

MySQL✗

Deployment

Cloud / SaaS

IBM Db2✓

MySQL✓

Self-hosted

IBM Db2✓

MySQL✓

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.