Value: You can save up to 70% of storage costs by the hybrid storage engine without increasing the cost of resources, storing tens of GB or even larger historical cold data (tables) in a highly compressed way powered by X-Engine.
https://www.alibabacloud.com/help/polardb-for-mysql/latest/xengine
Value: Large keys in the instance can be identified and potential performance hazards can be eliminated earlier.
https://www.alibabacloud.com/help/tair/latest/offline-key-analysis
Value: Improve efficiency in specific scenarios such as tag filtering, user behavior and business conversion rate analysis
https://www.alibabacloud.com/help/analyticdb-for-mysql/latest/release-notes
Value: You are allowed to use a faster indicator other than sampling hash for consistency verification. At the same time, it can provide richer dimensions for data consistency checking thus bringing more accurate results.
https://www.alibabacloud.com/help/data-transmission-service/latest/enable-data-verification
Value: To avoid the problem of inconsistent data triggered by triggers due to improper operation
Value: You can use OpenAPI to kill sessions and perform task status queries.
https://www.alibabacloud.com/help/database-autonomy-service/latest/2023
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PolarDB
PolarDB is a cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle.
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PolarDB-X
Designed to address database challenges such as ultra-high concurrency, massive data storage, and large table performance bottlenecks.
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Distributed Relational Database Service
Mitigate the scalability problem of single machine relational databases for large-scale online databases.
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ApsaraDB for RDS
An on-demand database hosting service for MySQL, SQL Server and PostgreSQL with automated monitoring, backup and disaster recovery capabilities
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