DAS editions and supported databases and features - Database Autonomy Service

This topic describes Database Autonomy Service (DAS) editions and the features, database engines, and regions that are supported by these editions. You can select a DAS edition based on your business requirements or query the features of a DAS edition.

DAS editions

DAS Basic Edition: You can use this edition free of charge. DAS Basic Edition supports centralized management of multiple database engines and provides the database diagnostics and performance optimization features. This edition helps you with daily database O&M and management.
DAS Cost-efficient Edition: You are charged for using this edition. DAS Cost-efficient Edition supports lightweight autonomy services, provides features such as automatic tablespace fragment recycling and performance insight, and updates features such as session management and lock analysis based on the features of DAS Basic Edition.
Note
DAS Cost-efficient Edition is released in phases. For more information, see [Notice] Renaming of DAS Professional Edition to DAS Enterprise Edition and release of DAS Cost-efficient Edition and DAS Enterprise Edition V3.
DAS Enterprise Edition (formerly known as DAS Professional Edition): You are charged for using DAS Enterprise Edition. The SQL Explorer and Audit feature is provided based on the features of DAS Cost-efficient Edition. DAS Enterprise Edition has the following versions that vary in billing rules:
- DAS Enterprise Edition V0 (formerly known as DAS Professional Edition of the previous version that uses the old engine): You are charged for the data storage of SQL Explorer and Audit on a pay-as-you-go basis.
- DAS Enterprise Edition V1 (formerly known as DAS Professional Edition of the previous version): You are charged for the subscription with DAS Enterprise Edition and the data storage of SQL Explorer and Audit on a pay-as-you-go basis.
- DAS Enterprise Edition V2 (formerly known as DAS Professional Edition of the new version): You are charged on a pay-as-you-go basis. Compared with DAS Enterprise Edition V1, DAS Enterprise Edition V2 uses an updated underlying storage architecture that supports hybrid storage of cold data and hot data. This improves the storage efficiency and reduces costs.
- DAS Enterprise Edition V3: You are charged on a pay-as-you-go basis. DAS Enterprise Edition V3 supports hybrid storage of cold data and hot data, and divides billable items based on features to enable flexible billing. Compared with similar services in the Chinese mainland, DAS Enterprise Edition V3 reduces costs by 20%. Compared with similar services outside the Chinese mainland, DAS Enterprise Edition V3 reduces costs by more than 80%.

Billable items vary based on the version. For more information, see Billing details.

You can migrate data from DAS Enterprise Edition V1 or DAS Enterprise Edition V2 to DAS Enterprise Edition V3 free of charge. Before the migration is complete, you are charged based on the source version. After the migration is complete, you are charged based on the destination version. For more information, see the “How do I migrate data between different versions of DAS Enterprise Edition?” section of the FAQ topic.

Note

DAS Professional Edition is renamed DAS Enterprise Edition, and DAS Enterprise Edition has different versions. For more information, see [Notice] Renaming of DAS Professional Edition to DAS Enterprise Edition and release of DAS Cost-efficient Edition and DAS Enterprise Edition V3.

Supported databases and regions

Edition	Supported database	Supported region
DAS Basic Edition	ApsaraDB RDS for MySQL, PolarDB for MySQL, ApsaraDB MyBase for MySQL, and self-managed MySQL database ApsaraDB RDS for PostgreSQL, PolarDB for PostgreSQL, and self-managed PostgreSQL database ApsaraDB RDS for SQL Server and ApsaraDB MyBase for SQL Server PolarDB for PostgreSQL (Compatible with Oracle) PolarDB-X 2.0 ApsaraDB for Redis and self-managed Redis database ApsaraDB for MongoDB and self-managed MongoDB database	All regions
DAS Cost-efficient Edition	ApsaraDB RDS for MySQL PolarDB for MySQL	China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Shenzhen), China (Zhangjiakou), China (Chengdu), and China (Hong Kong)
DAS Enterprise Edition V0 (formerly known as DAS Professional Edition of the previous version that uses the old engine)	ApsaraDB RDS for MySQL ApsaraDB RDS for SQL Server PolarDB for MySQL Note ApsaraDB RDS for SQL Server 2008 R2 High-availability Edition is not supported.	China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Shenzhen), China (Zhangjiakou), China (Hohhot), China (Chengdu), China (Guangzhou), China (Heyuan), China (Ulanqab), China (Hong Kong), Singapore, Malaysia (Kuala Lumpur), Indonesia (Jakarta), Japan (Tokyo), US (Virginia), US (Silicon Valley), Germany (Frankfurt), and UK (London)
	ApsaraDB RDS for PostgreSQL	China (Hangzhou), China (Shanghai), China (Beijing), China (Shenzhen), China (Zhangjiakou), Singapore, Malaysia (Kuala Lumpur), and Indonesia (Jakarta)
	PolarDB-X 2.0	China (Hangzhou), China (Shanghai), China (Beijing), China (Shenzhen), and Singapore
DAS Enterprise Edition V1 (formerly known as DAS Professional Edition of the previous version)	ApsaraDB RDS for MySQL ApsaraDB RDS for SQL Server PolarDB for MySQL Note ApsaraDB RDS for SQL Server 2008 R2 High-availability Edition is not supported.	China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Shenzhen), China (Zhangjiakou), China (Hohhot), China (Chengdu), China (Guangzhou), China (Heyuan), China (Ulanqab), China (Hong Kong), Singapore, Malaysia (Kuala Lumpur), and Indonesia (Jakarta)
	ApsaraDB RDS for PostgreSQL	China (Hangzhou), China (Shanghai), China (Beijing), China (Shenzhen), China (Zhangjiakou), Singapore, Malaysia (Kuala Lumpur), and Indonesia (Jakarta)
	PolarDB-X 2.0	China (Hangzhou), China (Shanghai), China (Beijing), China (Shenzhen), and Singapore
DAS Enterprise Edition V2 (formerly known as DAS Professional Edition of the new version)	ApsaraDB RDS for MySQL PolarDB for MySQL	China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Shenzhen), China (Guangzhou), China (Heyuan), China (Zhangjiakou), China (Ulanqab), China (Hong Kong), and Singapore
DAS Enterprise Edition V3	ApsaraDB RDS for MySQL PolarDB for MySQL	China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Ulanqab), China (Shenzhen), China (Heyuan), China (Guangzhou), China (Chengdu), China (Hong Kong), Singapore, Japan (Tokyo), Malaysia (Kuala Lumpur), Indonesia (Jakarta), UK (London), US (Silicon Valley), US (Virginia), and Germany (Frankfurt)
	ApsaraDB RDS for PostgreSQL	China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Ulanqab), China (Hangzhou), China (Shanghai), China (Shenzhen), China (Heyuan), China (Guangzhou), China (Chengdu), China (Hong Kong), Singapore, Indonesia (Jakarta), Japan (Tokyo), US (Virginia), Germany (Frankfurt), and UK (London)
	ApsaraDB RDS for SQL Server	China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Ulanqab), China (Hangzhou), China (Shanghai), China (Shenzhen), China (Heyuan), China (Guangzhou), China (Chengdu), China (Hong Kong), Singapore, Malaysia (Kuala Lumpur), Japan (Tokyo), Indonesia (Jakarta), US (Silicon Valley), US (Virginia), and Germany (Frankfurt)
	PolarDB-X 2.0	China (Hong Kong)

Note

PolarDB-X 2.0 is also known as PolarDB for Xscale 2.0. In this topic, this service is referred to as PolarDB-X 2.0.

Supported features

The following list describes the symbols that are used in the tables of this topic.

✔️ indicates that the feature is supported.
➖ indicates N/A.
❌ indicates that the feature is not supported.

Feature	DAS Basic Edition	DAS Cost-efficient Edition	DAS Enterprise Edition
Performance trends	✔️	✔️	✔️
Monitoring dashboards	✔️	✔️	✔️
Real-time monitoring dashboard	✔️	✔️	✔️
Performance insight (new version)	✔️ (in public preview)	✔️ (in public preview)	✔️ (in public preview)
Performance insight (previous version)	✔️	✔️	✔️
Alerting configuration	✔️	✔️	✔️
Query governance	✔️	✔️	✔️
Storage analysis	✔️	✔️	✔️
Capacity assessment	✔️	✔️	✔️
Session management	✔️	✔️️ (enhanced version)	✔️️ (enhanced version)
10-second SQL analysis	✔️	✔️	✔️
Lock analysis	✔️	✔️️ (enhanced version)	✔️️ (enhanced version)
Quick diagnostics	✔️	✔️	✔️
Diagnostics reports	✔️	✔️	✔️
Slow query log analysis	✔️	✔️	✔️
SQL optimization	✔️	✔️	✔️
Inspection and scoring	✔️	✔️	✔️
Latency insight	✔️	✔️	✔️
Autonomy center	✔️	✔️	✔️
Automatic space expansion	✔️	✔️	✔️
Automatic performance scaling	✔️	✔️	✔️
Prediction-based auto scaling	✔️	✔️	✔️
Scheduled auto scaling	✔️	✔️	✔️
Automatic scaling for local resources	✔️	✔️	✔️
Automatic storage expansion	✔️	✔️	✔️
24/7 anomaly detection	✔️	✔️	✔️
Automatic SQL throttling	✔️	✔️	✔️
Automatic SQL optimization	❌	❌	✔️
Intelligent stress testing	❌	❌	✔️
Automatic tablespace fragment recycling	❌	✔️	✔️
Abnormal SQL request identification	❌	❌	✔️
Search (Audit)	❌	❌	✔️
SQL Explorer	❌	❌	✔️
SQL Review	❌	❌	✔️
Security audit	❌	❌	✔️
Transaction analysis	❌	❌	✔️
Quick transaction analysis	❌	❌	✔️

References

For more information about the features supported by each database engine, see Supported database engines and features.
For more information about how to activate DAS Cost-efficient Edition and DAS Enterprise Edition, see Enable and manage DAS Cost-efficient Edition and DAS Enterprise Edition.
Note
You do not need to activate DAS Basic Edition. You can use DAS Basic Edition after you connect a database instance to DAS. For more information, see Connect a database instance to DAS.
Data migration between different versions of DAS Enterprise Edition is supported. For more information, see the "How do I migrate data between different versions of DAS Enterprise Edition?" section of the FAQ topic.