whichdb
vs

OceanBase vs SequoiaDB

OceanBase: Alipay-proven distributed SQL with MySQL (and Oracle, in Enterprise) compatibility, HTAP and vector search. SequoiaDB: Chinese distributed document database with native ACID storage, SQL instances and S3 API, used in many banks.

key differences

  • OceanBase is primarily a relational database; SequoiaDB is document.
  • OceanBase is built for larger datasets (Multi-PB) than SequoiaDB (≤ 1 PB).
  • Only OceanBase has full-text search, vector search, geospatial, change data capture, triggers.

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 sequoiadb for

  • +Historical and full-volume data platforms in banking
  • +Real-time data hubs combining JSON and SQL access
  • +Content and image management with an S3-compatible API
  • +Mainframe offload of read-heavy financial data

best at · OLTP, Content, OLAP

OceanBaseAlipay-proven distributed SQL with MySQL (and Oracle, in Enterprise) compatibility, HTAP and vector search.
SequoiaDBChinese distributed document database with native ACID storage, SQL instances and S3 API, used in many banks.
overview
Primary model
Relational
Document
Also supports
Document, Columnar / OLAP, Vector, Spatial
Relational, Key-Value
Type
Database engine
Database engine
Status
Active
Active
Developer
OceanBase (Ant Group)
SequoiaDB Corporation
First release
2010
2013
Latest version
5.0.1 CE (Aug 6, 2026)
–
License
Open source (permissive)Apache License 2.0 (Community Edition)
Open source (permissive)Apache License 2.0 (relicensed from AGPL-3.0 in 2025)
Free tier
✓
✓
popularity
WhichDB Score
19.4
3.2
Rank
#168
#444
GitHub stars
10.4K
10
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
Flexible
Architecture
Distributed, Client server, Single node
Distributed, Primary replica
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
—
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
AWS, Google Cloud, Azure, Alibaba Cloud, Huawei 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)
SequoiaDB shell (JavaScript), SQL via MySQL/PostgreSQL instances
Client languages
Java, Python, Go, C, JavaScript, C#
C, C++, Java, Python, PHP, C#
Best for
OLTP, HTAP, Real-time analytics, Vector search
OLTP, Content, OLAP
Add more to this comparisonNot sure either fits? Try smart match

OceanBase vs SequoiaDB: FAQ

What is the difference between OceanBase and SequoiaDB?

OceanBase: Alipay-proven distributed SQL with MySQL (and Oracle, in Enterprise) compatibility, HTAP and vector search. SequoiaDB: Chinese distributed document database with native ACID storage, SQL instances and S3 API, used in many banks. OceanBase is primarily a relational database; SequoiaDB is document. OceanBase is built for larger datasets (Multi-PB) than SequoiaDB (≤ 1 PB). Only OceanBase has full-text search, vector search, geospatial, change data capture, triggers.

When should I choose OceanBase over SequoiaDB?

Choose OceanBase for core banking and payment systems; oracle-to-distributed-SQL migrations; and consolidating many MySQL instances into one multi-tenant cluster. Choose SequoiaDB for historical and full-volume data platforms in banking; real-time data hubs combining JSON and SQL access; and content and image management with an S3-compatible API.

Is OceanBase or SequoiaDB more popular?

OceanBase ranks #168 on the WhichDB Score (19.4/100) and SequoiaDB ranks #444 (3.2/100). Popularity is not fit: check the requirements that matter for your project.

Are OceanBase and SequoiaDB open source?

Yes. OceanBase is open source. License: Apache License 2.0 (Community Edition). Yes. SequoiaDB is open source. License: Apache License 2.0 (relicensed from AGPL-3.0 in 2025).