Database Autonomy Service (DAS) supports a range of relational and NoSQL databases across Alibaba Cloud managed services, self-managed databases on Elastic Compute Service (ECS) instances, and databases from other cloud providers. Use this page to find the features available for your database engine and instance type.
Supported databases
| Environment | Relational databases | NoSQL databases |
|---|---|---|
| Alibaba Cloud managed databases | ApsaraDB RDS for MySQL, PolarDB for MySQL, ApsaraDB MyBase for MySQL; ApsaraDB RDS for SQL Server, ApsaraDB MyBase for SQL Server; ApsaraDB RDS for PostgreSQL, PolarDB for PostgreSQL; PolarDB for PostgreSQL (Compatible with Oracle); PolarDB-X 2.0 | Tair (Redis OSS-compatible), ApsaraDB for MongoDB |
| Self-managed on ECS | MySQL, PostgreSQL | Redis, MongoDB |
| Other clouds or self-managed | MySQL, PostgreSQL | Redis, MongoDB |
PolarDB-X 2.0 is a cloud-native distributed database service developed by Alibaba Cloud.
Symbol legend
| Symbol | Meaning |
|---|---|
| ✓ | Supported |
| — | Not applicable |
| ✗ | Not supported |
Features of ApsaraDB RDS instances
| Feature | ApsaraDB RDS for MySQL | ApsaraDB RDS for PostgreSQL | ApsaraDB RDS for SQL Server | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Basic Edition | High-availability Edition | Enterprise Edition | Cluster Edition | Basic Edition | High-availability Edition | Basic Edition | High-availability Edition | Cluster Edition | |
| Performance trends | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Monitoring dashboards | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Performance insight (new version) | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Performance insight (original version) | ✗ | ✓ | ✓ | ✓ | ✗ | ✓ | ✗ | ✗ | ✗ |
| Real-time performance monitoring | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Autonomy center | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✓ |
| Alerting configuration | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Query governance | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Storage analysis | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Capacity assessment | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Session management | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| 10-second SQL analysis | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| SQL throttling | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Overview of lock analysis | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Diagnostics | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Diagnostic reports | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Parameter diagnostics | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| SQL optimization | ✗ | ✓ | ✓ | ✓ | ✗ | ✓ | ✓ | ✓ | ✓ |
| Slow query log analysis | ✗ | ✓ | ✓ | ✓ | ✗ | ✓ | ✓ | ✓ | ✓ |
| Inspection and scoring | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Event subscription | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Automatic performance scaling | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Automatic space expansion | ✓ | ✓ | ✗ | ✓ | — | — | ✓ | ✓ | ✓ |
| Automatic storage expansion | — | — | ✗ | — | ✓ | ✓ | — | — | — |
| Prediction-based auto scaling | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Scheduled auto scaling | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Automatic scaling for local resources | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Automatic SQL throttling | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Automatic SQL optimization | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ |
| Traffic playback and stress testing | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Automatic tablespace fragment recycling | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Audit | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| SQL Explorer | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| SQL Review | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Security audit (new version) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Security audit (original version) | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Traffic playback and stress testing | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Transaction analysis | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Quick transaction analysis | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
Features of PolarDB clusters
|
Feature |
PolarDB for MySQL |
PolarDB for PostgreSQL |
PolarDB for PostgreSQL (Compatible with Oracle) |
PolarDB-X 2.0 |
||
|
Enterprise Edition (Cluster) |
Enterprise Edition (Single Node) |
Enterprise Edition Multi-master Cluster (Database/Table) |
Enterprise Edition |
Enterprise Edition |
||
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
|
|
✔️ |
✔️ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
❌ |
❌ |
❌ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
|
|
❌ |
❌ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
❌ |
❌ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
❌ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
❌ |
❌ |
❌ |
❌ |
|
|
❌ |
❌ |
❌ |
❌ |
❌ |
❌ |
|
|
❌ |
❌ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
❌ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
❌ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
❌ |
❌ |
❌ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
❌ |
❌ |
❌ |
|
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
|
|
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
✔️ |
|