whichdb
vs

DBMaker vs PostgreSQL

DBMaker: SYSCOM's ODBC-native SQL database from Taiwan, known for letting COBOL programs use SQL tables. PostgreSQL: The extensible, standards-first open-source relational database.

key differences

  • Licensing: DBMaker is proprietary (Proprietary); PostgreSQL is open source (permissive) (PostgreSQL License).
  • Horizontal scaling is none in DBMaker and addon in PostgreSQL.
  • Only PostgreSQL has full-text search, vector search, geospatial, json, change data capture.

choose dbmaker for

  • +Migrating legacy COBOL indexed-file applications to a relational store
  • +ISV-bundled databases for Taiwanese enterprise and government software
  • +Departmental OLTP on Windows or Linux servers

best at · OLTP, Content

choose postgresql for

  • +General-purpose application backend
  • +SaaS multi-tenant data
  • +Geospatial applications with PostGIS
  • +Semantic search alongside relational data with pgvector

best at · OLTP, Geo, Search

DBMakerSYSCOM's ODBC-native SQL database from Taiwan, known for letting COBOL programs use SQL tables.
PostgreSQLThe extensible, standards-first open-source relational database.
overview
Primary model
Relational
Relational
Also supports
–
Document, Spatial
Type
Database engine
Database engine
Status
Active
Active
Developer
SYSCOM Group (Syscom Computer Engineering Co.)
PostgreSQL Global Development Group
First release
1994
1996
Latest version
5.4.8 (Jul 28, 2026)
18.6 (Aug 13, 2026)
License
ProprietaryProprietary
Open source (permissive)PostgreSQL License
Free tier
—
✓
popularity
WhichDB Score
0.0
93.2
Rank
#715
#1
GitHub stars
–
22.6K
Stack Overflow questions
–
178.8K
scale & guarantees
Comfortable data size
Medium (≤ 10 TB)
Medium (≤ 10 TB)
Horizontal scaling
None
Addon
Multi-region
None
Read replicas
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Strict
Architecture
Client server, Single node
Single node, Primary replica, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
—
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
–
AWS, Google Cloud, Azure, Oracle Cloud, IBM Cloud, Alibaba 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
SQL
SQL, PL/pgSQL
Client languages
C, Java, COBOL, PHP, Perl
C, Java, Python, JavaScript, Go, Rust, C#, Ruby
Best for
OLTP, Content
OLTP, Geo, Search, Content
Add more to this comparisonNot sure either fits? Try smart match

DBMaker vs PostgreSQL: FAQ

What is the difference between DBMaker and PostgreSQL?

DBMaker: SYSCOM's ODBC-native SQL database from Taiwan, known for letting COBOL programs use SQL tables. PostgreSQL: The extensible, standards-first open-source relational database. Licensing: DBMaker is proprietary (Proprietary); PostgreSQL is open source (permissive) (PostgreSQL License). Horizontal scaling is none in DBMaker and addon in PostgreSQL. Only PostgreSQL has full-text search, vector search, geospatial, json, change data capture.

When should I choose DBMaker over PostgreSQL?

Choose DBMaker for migrating legacy COBOL indexed-file applications to a relational store; ISV-bundled databases for Taiwanese enterprise and government software; and departmental OLTP on Windows or Linux servers. Choose PostgreSQL for general-purpose application backend, SaaS multi-tenant data and geospatial applications with PostGIS.

Is DBMaker or PostgreSQL more popular?

PostgreSQL ranks #1 on the WhichDB Score (93.2/100) and DBMaker ranks #715 (0.0/100). Popularity is not fit: check the requirements that matter for your project.

Are DBMaker and PostgreSQL open source?

No. DBMaker is proprietary, closed-source software. Yes. PostgreSQL is open source. License: PostgreSQL License.