Comparison

IBM Db2 vs MySQL

On the evidence we track, MySQL leads this comparison with a composite score of 65/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
IBM Db249
★MySQL65
Score
vioscaleAI score
IBM Db249 / 100low · 17%
MySQL65 / 100medium · 53%
Pricing
Free tier
IBM Db2✓
MySQL✓
Model
Price level
IBM Db2low
MySQLfree
Transparent
IBM Db2✗
MySQL✗
Security
Disclosure policy
IBM Db2✓
MySQL–
Scorecard
IBM Db2–
MySQL5.1
Adoption
Dependent repos
IBM Db2–
MySQL664
Github stars
IBM Db2–
MySQL12,441
Stackoverflow questions
IBM Db2–
MySQL230,000
Activity
Commits last 30d
IBM Db2–
MySQL100
Release
Cadence days
IBM Db2–
MySQL90
License
Spdx
IBM Db2–
MySQLGPL-2.0
Language
Primary
IBM Db2–
MySQLC++
Market
Content
Faq
IBM Db24 items
MySQL8 items

Capabilities

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

Core
SQL model
IBM Db2Full SQL
MySQLFull SQL
Transactions
ACID transactions
IBM Db2-
MySQLFull
Highest isolation level
IBM Db2-
MySQLSerializable
Consistency
Consistency
IBM Db2-
MySQLStrong
Scale
Horizontal scale
IBM Db2Natively distributed
MySQLNatively distributed
Replication
Replication
IBM Db2-
MySQLAsync
Availability
Automatic failover / HA
IBM Db2-
MySQL✓
Deployment
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

A database platform designed to self-manage through machine learning technology. Supports running on company-owned servers, cloud platforms, or both simultaneously, with built-in security and governance features.

Independently observed

MySQL

Leader

MySQL is an open-source SQL database server. MySQL Cluster extends it with real-time transaction processing capabilities for distributed deployments.

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 verify ↗

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 verify ↗

Platform & deployment

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

Platforms
Web
IBM Db2✓
MySQL✓
Deployment
Cloud / SaaS
IBM Db2✓
MySQL✗
Self-hosted
IBM Db2✗
MySQL✓
On-premise
IBM Db2✓
MySQL✗
Hybrid
IBM Db2✓
MySQL✗
Still deciding?

IBM Db2 or MySQL: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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