whichdb
vs

OceanBase vs TDSQL (Tencent)

OceanBase: Alipay-proven distributed SQL with MySQL (and Oracle, in Enterprise) compatibility, HTAP and vector search. TDSQL (Tencent): Tencent's financial-grade MySQL-compatible database family: distributed TDSQL and cloud-native TDSQL-C.

key differences

  • Licensing: OceanBase is open source (permissive) (Apache License 2.0 (Community Edition)); TDSQL (Tencent) is proprietary (Proprietary (Tencent Cloud service / private deployment)).
  • OceanBase is built for larger datasets (Multi-PB) than TDSQL (Tencent) (≤ 1 PB).
  • Only OceanBase has full-text search, vector search, geospatial, triggers, materialized views.
  • TDSQL (Tencent) has a serverless option; OceanBase does not.

choose oceanbase for

  • +Core banking and payment systems
  • +Oracle-to-distributed-SQL migrations
  • +Consolidating many MySQL instances into one multi-tenant cluster
  • +HTAP reporting on live order data

best at · OLTP, HTAP, Real-time analytics

choose tencent-tdsql for

  • +Core banking and payment systems in China
  • +Scaling MySQL workloads on Tencent Cloud
  • +Gaming and social backends in the Tencent ecosystem
  • +Oracle and DB2 replacement in financial services

best at · OLTP, Ledger, HTAP

OceanBaseAlipay-proven distributed SQL with MySQL (and Oracle, in Enterprise) compatibility, HTAP and vector search.
TDSQL (Tencent)Tencent's financial-grade MySQL-compatible database family: distributed TDSQL and cloud-native TDSQL-C.
overview
Primary model
Relational
Relational
Also supports
Document, Columnar / OLAP, Vector, Spatial
Document, Wide-Column
Type
Database engine
Managed service
Status
Active
Active
Developer
OceanBase (Ant Group)
Tencent Cloud
First release
2010
2014
Latest version
5.0.1 CE (Aug 6, 2026)
–
License
Open source (permissive)Apache License 2.0 (Community Edition)
ProprietaryProprietary (Tencent Cloud service / private deployment)
Free tier
✓
—
popularity
WhichDB Score
19.4
0.0
Rank
#168
#828
GitHub stars
10.4K
–
Stack Overflow questions
20
–
scale & guarantees
Comfortable data size
Massive (Multi-PB)
Large (≤ 1 PB)
Horizontal scaling
Native
Native
Multi-region
Active active
Read replicas
ACID
Full
Full
Consistency
Strong
Strong
Schema
Strict
Strict
Architecture
Distributed, Client server, Single node
Distributed, Multi primary, Shared storage, Serverless
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
✓
Serverless
—
✓
Embedded
—
—
Edge
—
—
Clouds
AWS, Google Cloud, Azure, Alibaba Cloud, Huawei Cloud, Tencent Cloud
Tencent 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/SQL (Enterprise Oracle mode)
SQL
Client languages
Java, Python, Go, C, JavaScript, C#
Java, Go, Python, PHP, C++, JavaScript
Best for
OLTP, HTAP, Real-time analytics, Vector search
OLTP, Ledger, HTAP
Add more to this comparisonNot sure either fits? Try smart match

OceanBase vs TDSQL (Tencent): FAQ

What is the difference between OceanBase and TDSQL (Tencent)?

OceanBase: Alipay-proven distributed SQL with MySQL (and Oracle, in Enterprise) compatibility, HTAP and vector search. TDSQL (Tencent): Tencent's financial-grade MySQL-compatible database family: distributed TDSQL and cloud-native TDSQL-C. Licensing: OceanBase is open source (permissive) (Apache License 2.0 (Community Edition)); TDSQL (Tencent) is proprietary (Proprietary (Tencent Cloud service / private deployment)). OceanBase is built for larger datasets (Multi-PB) than TDSQL (Tencent) (≤ 1 PB). Only OceanBase has full-text search, vector search, geospatial, triggers, materialized views.

When should I choose OceanBase over TDSQL (Tencent)?

Choose OceanBase for core banking and payment systems; oracle-to-distributed-SQL migrations; and consolidating many MySQL instances into one multi-tenant cluster. Choose TDSQL (Tencent) for core banking and payment systems in China; scaling MySQL workloads on Tencent Cloud; and gaming and social backends in the Tencent ecosystem.

Is OceanBase or TDSQL (Tencent) more popular?

OceanBase ranks #168 on the WhichDB Score (19.4/100) and TDSQL (Tencent) ranks #828 (0.0/100). Popularity is not fit: check the requirements that matter for your project.

Are OceanBase and TDSQL (Tencent) open source?

Yes. OceanBase is open source. License: Apache License 2.0 (Community Edition). No. TDSQL (Tencent) is proprietary, closed-source software.