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Last updated: 2022-01-19 15:04:22


    TencentDB for MySQL is a high-performance distributed data storage service developed by Tencent Cloud based on the open-source MySQL database. It enables you to set up, manipulate, and scale relational databases in the cloud more easily.
    TencentDB for MySQL has the following features:

    • It provides cloud-based data storage service for internet applications.
    • It is fully compatible with MySQL protocols and suitable for table-oriented application scenarios. TencentDB for MySQL can be used wherever MySQL is used.
    • It offers MySQL cluster service that features high performance, data reliability up to 99.9996%, ease of use, and convenience.
    • It integrates various database features such as backup, scaling, and migration. In addition, it is equipped with the new-generation database tool DMC for even more convenient management of databases.


    Instance: a TencentDB for MySQL resource in Tencent Cloud.

    Instance type: a combination of node count, read/write capability, and deployment region for a TencentDB for MySQL instance.

    Read-Only instance: a TencentDB for MySQL instance that can only be read from.

    RO group: a logical tool used to manage one or more read-only instances. It can meet load balancing requirements in read/write separation scenarios and significantly enhance a database's read load capacity.

    Disaster recovery instance: a TencentDB for MySQL instance that supports disaster recovery across AZs and regions.

    VPC: a custom virtual network space that is logically isolated from other resources.

    Security group: security access control to TencentDB for MySQL instances by specifying IP, protocol, and port rules for instance access.

    Region and AZ: physical location of a TencentDB for MySQL instance and other resources.

    Tencent Cloud console: web-based UIs.

    Additional Services

    For more information on how to calculate actual expenses precisely with relevant billing tools, see Billing Overview and Price Calculator.

    For more information on how to set up in-cloud data services by purchasing TencentDB for MySQL instances, see Purchase Methods and Getting Started.

    For more information on how to migrate data in/off the cloud with the TencentDB for MySQL data migration tool, see Data Migration.

    For more information on how to cleanse and analyze data with the TencentDB for MySQL data subscription tool, see Creating Data Subscription Task.

    For more information on how to streamline the post-transaction auditing and tracking mechanism with the TencentDB for MySQL audit feature, see Enabling TencentDB for MySQL Audit.

    For more information on how to deploy your computing services by purchasing CVM instances, see CVM.

    For more information on how to monitor the running status of your TencentDB for MySQL instances with Cloud Monitor, see Cloud Monitor.

    For more information on how to call TencentCloud APIs to access Tencent Cloud products and services by writing code, see TencentCloud API.

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