tencent cloud

PrevNext

Feedback

search by keyword

Recent Pages

Documentation
TDSQL-C for MySQL
    Documentation
    Download PDF

    Between TDSQL-C for MySQL and TDSQL for MySQL

    Last updated: 2023-11-09 15:34:55
    Download PDF
      TDSQL-C for MySQL and TDSQL for MySQL are two different database products offered by Tencent Cloud. TDSQL-C for MySQL is designed based on cloud-native architecture, integrating the strengths of traditional databases, cloud computing, and cutting-edge hardware technologies. It supports a wide range of advanced features and capabilities to deliver highly elastic and reliable database services, which features high performance and PB-level storage. While TDSQL for MySQL is designed based on a source-replica architecture. It is a distributed database deployed on Tencent Cloud that supports automatic horizontal sharding and adopts a Shared Nothing architecture, where complete logical databases and tables are obtained and evenly distributed across multiple physical shard nodes in the backend. It provides a complete set of solutions for disaster recovery, backup, recovery, monitoring, and migration, making it suitable for scenarios with massive databases.

      Detailed comparison

      Comparison Item
      TDSQL-C for MySQL
      TDSQL for MySQL
      Database type
      A new-generation relational database that is born cloud-native
      A distributed database that supports automatic horizontal sharding and adopts a Shared Nothing architecture
      Architecture
      Cluster: A cluster can contain only one read-write instance and up to 15 read-only instances.
      InnoDB engine: Physical shard, with one shard containing 1 source and 1 replica or 1 source and 2 replicas
      Engine
      InnoDB
      InnoDB
      TDStore
      Version
      MySQL 5.7
      MySQL 8.0
      MySQL 8.0
      Percona 5.7
      MariaDB 10.1
      Application scenarios
      Businesses with great changes, frequent scaling, or needs of read-only instances to improve the read performance.
      Game projects with frequent quick rollback required
      Storage and access of petabytes of data
      Scenarios requiring a high write QPS
      Scenarios that are sensitive to source-replica delay
      Ecommerce, finance, O2O, social applications, retail, SaaS service providers
      Online business systems with a large data volume
      Specification
      Up to 88 cores and 710 GB memory p‌er instance
      Up to 32 cores and 128 GB memory p‌er shard
      Automatic backup
      The default retention time is 7 days, and the maximum retention time can be set to 1830 days.
      The default retention time is 7 days, and the maximum retention time can be set to 365 days.
      Manual backup
      Supported
      Unsupported
      Backup file format
      Logical
      Snapshot
      Logical
      Physical
      Serverless
      Supports serverless elastic expansion without manual intervention, and scales up or down automatically and quickly.
      Unsupported
      Maximum of creatable tables
      There are no limits on the number of databases or tables that can be created. In theory, as long as there is enough space, more databases and tables can be created.
      The maximum number of creatable tables is 5000 by default.
      Read/write separation
      Supported
      Supported

      ‌Architecture comparison

      TDSQL-C for MySQL
      
      TDSQL for MySQL
      
      
      Contact Us

      Contact our sales team or business advisors to help your business.

      Contact Us
      Technical Support

      Open a ticket if you're looking for further assistance. Our Ticket is 7x24 avaliable.

      Submit a Ticket
      7x24 Phone Support
      Copyright © 2013-2024 Tencent Cloud. All Rights Reserved.
      Privacy PolicyLegalCookie Policy