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EDB Postgres Advanced Server vs Oracle Database

EDB Postgres Advanced Server: EnterpriseDB's PostgreSQL with deep Oracle compatibility: PL/SQL packages, DBMS_* and TDE. Oracle Database: The enterprise heavyweight: RAC, Data Guard and a converged engine for SQL, JSON, graph and vectors.

key differences

  • Only Oracle Database has columnar storage, in-memory, time travel, streaming ingest.

choose edb-postgres-advanced-server for

  • +Migrating Oracle applications to Postgres
  • +Regulated workloads needing TDE and auditing
  • +Enterprises wanting vendor-backed Postgres with 24x7 support
  • +Always-on clusters with EDB Postgres Distributed

best at · OLTP, Geo, Search

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

EDB Postgres Advanced ServerEnterpriseDB's PostgreSQL with deep Oracle compatibility: PL/SQL packages, DBMS_* and TDE.
Oracle DatabaseThe enterprise heavyweight: RAC, Data Guard and a converged engine for SQL, JSON, graph and vectors.
overview
Primary model
Relational
Relational
Also supports
Document, Spatial
Document, Graph, Vector, Spatial, XML
Type
Database engine
Database engine
Status
Active
Active
Developer
EnterpriseDB (EDB)
Oracle Corporation
First release
2005
1979
Latest version
18.6 (Aug 13, 2026)
23.26.4 (26ai RU) (Oct 2026)
License
ProprietaryEDB commercial subscription
ProprietaryOracle commercial license
Free tier
—
✓
popularity
WhichDB Score
12.9
56.9
Rank
#260
#17
GitHub stars
–
–
Stack Overflow questions
105
152.3K
scale & guarantees
Comfortable data size
Large (≤ 1 PB)
Large (≤ 1 PB)
Horizontal scaling
Addon
Addon
Multi-region
Active active
Active active
ACID
Full
Full
Consistency
Strong, Eventual
Strong
Schema
Strict
Strict
Architecture
Single node, Primary replica, Multi primary, Client server
Client server, Primary replica, Shared storage, Distributed
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
✓
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
AWS, Azure, Google Cloud
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
SQL, PL/pgSQL, SPL (Oracle-compatible PL/SQL)
SQL, PL/SQL, SQL/PGQ
Client languages
C, Java, Python, .NET, JavaScript, Go, PHP
Java, Python, JavaScript, C#, Go, C, C++, PHP
Best for
OLTP, Geo, Search
OLTP, HTAP, Warehouse, Vector search
Add more to this comparisonNot sure either fits? Try smart match

EDB Postgres Advanced Server vs Oracle Database: FAQ

What is the difference between EDB Postgres Advanced Server and Oracle Database?

EDB Postgres Advanced Server: EnterpriseDB's PostgreSQL with deep Oracle compatibility: PL/SQL packages, DBMS_* and TDE. Oracle Database: The enterprise heavyweight: RAC, Data Guard and a converged engine for SQL, JSON, graph and vectors. Only Oracle Database has columnar storage, in-memory, time travel, streaming ingest.

When should I choose EDB Postgres Advanced Server over Oracle Database?

Choose EDB Postgres Advanced Server for migrating Oracle applications to Postgres; regulated workloads needing TDE and auditing; and enterprises wanting vendor-backed Postgres with 24x7 support. 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 EDB Postgres Advanced Server or Oracle Database more popular?

Oracle Database ranks #17 on the WhichDB Score (56.9/100) and EDB Postgres Advanced Server ranks #260 (12.9/100). Popularity is not fit: check the requirements that matter for your project.

Are EDB Postgres Advanced Server and Oracle Database open source?

No. EDB Postgres Advanced Server is proprietary, closed-source software. License: EDB commercial subscription. No. Oracle Database is proprietary, closed-source software. License: Oracle commercial license.