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Software AG Adabas vs Oracle Database

Software AG Adabas: Inverted-list, multi-value mainframe database paired with Natural, run as a standalone Software AG business. Oracle Database: The enterprise heavyweight: RAC, Data Guard and a converged engine for SQL, JSON, graph and vectors.

key differences

  • Software AG Adabas is primarily a multivalue (Pick) database; Oracle Database is relational.
  • Only Oracle Database has joins, full-text search, vector search, geospatial, json.

choose adabas for

  • +Government tax and social-security systems
  • +Banking and insurance back ends on IBM Z
  • +Rehosting Adabas/Natural applications to Linux

best at · OLTP

choose oracle-database for

  • +Core banking and payment systems
  • +Packaged ERP back ends (Oracle E-Business Suite, JD Edwards, PeopleSoft)
  • +Telecom billing and subscriber management
  • +Mixed OLTP plus in-database analytics and vector search

best at · OLTP, HTAP, Warehouse

Software AG AdabasInverted-list, multi-value mainframe database paired with Natural, run as a standalone Software AG business.
Oracle DatabaseThe enterprise heavyweight: RAC, Data Guard and a converged engine for SQL, JSON, graph and vectors.
overview
Primary model
Multivalue (Pick)
Relational
Also supports
–
Document, Graph, Vector, Spatial, XML
Type
Database engine
Database engine
Status
Active
Active
Developer
Software AG (Adabas & Natural business, owned by Silver Lake)
Oracle Corporation
First release
1971
1979
Latest version
8.6.1 (z/OS) (Oct 2025)
23.26.4 (26ai RU) (Oct 2026)
License
ProprietaryProprietary commercial license
ProprietaryOracle commercial license
Free tier
—
✓
popularity
WhichDB Score
8.4
56.9
Rank
#325
#17
GitHub stars
–
–
Stack Overflow questions
7
152.3K
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Large (≤ 1 PB)
Horizontal scaling
Addon
Addon
Multi-region
Read replicas
Active active
ACID
Full
Full
Consistency
Strong
Strong
Schema
Flexible
Strict
Architecture
Client server, Shared storage, Primary replica
Client server, Primary replica, Shared storage, Distributed
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
✓
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
–
Oracle Cloud, AWS, Azure, Google Cloud
capabilities
Transactions
✓
✓
Joins
—
✓
Secondary indexes
✓
✓
Full-text search
—
✓
Vector search
—
✓
Geospatial
—
✓
JSON
—
✓
Change data capture
✓
✓
Triggers
—
✓
Stored procedures
—
✓
Materialized views
—
✓
TTL / expiry
—
—
Pub/Sub
—
✓
Columnar storage
—
✓
In-memory
—
✓
Durable persistence
✓
✓
Compression
✓
✓
Encryption at rest
✓
✓
Role-based access
✓
✓
Time travel
—
✓
Branching
—
—
Online schema changes
—
✓
Streaming ingest
—
✓
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
Natural, Adabas direct call interface, SQL (via Adabas SQL Gateway)
SQL, PL/SQL, SQL/PGQ
Client languages
Natural, COBOL, Java, C, Assembly
Java, Python, JavaScript, C#, Go, C, C++, PHP
Best for
OLTP
OLTP, HTAP, Warehouse, Vector search
Add more to this comparisonNot sure either fits? Try smart match

Software AG Adabas vs Oracle Database: FAQ

What is the difference between Software AG Adabas and Oracle Database?

Software AG Adabas: Inverted-list, multi-value mainframe database paired with Natural, run as a standalone Software AG business. Oracle Database: The enterprise heavyweight: RAC, Data Guard and a converged engine for SQL, JSON, graph and vectors. Software AG Adabas is primarily a multivalue (Pick) database; Oracle Database is relational. Only Oracle Database has joins, full-text search, vector search, geospatial, json.

When should I choose Software AG Adabas over Oracle Database?

Choose Software AG Adabas for government tax and social-security systems; banking and insurance back ends on IBM Z; and rehosting Adabas/Natural applications to Linux. Choose Oracle Database for core banking and payment systems; packaged ERP back ends (Oracle E-Business Suite, JD Edwards, PeopleSoft); and telecom billing and subscriber management.

Is Software AG Adabas or Oracle Database more popular?

Oracle Database ranks #17 on the WhichDB Score (56.9/100) and Software AG Adabas ranks #325 (8.4/100). Popularity is not fit: check the requirements that matter for your project.

Are Software AG Adabas and Oracle Database open source?

No. Software AG Adabas is proprietary, closed-source software. No. Oracle Database is proprietary, closed-source software. License: Oracle commercial license.