- Release Notes and Announcements
- Release Notes
- Announcements
- Announcement on the Rule-Based Audit Feature for Database Audit
- Announcement on Some APIs with CAM Authentication Integrated
- Announcement on Some APIs with CAM Authentication Integrated
- Notice on Elimination of Some Indicators in Event Alarms
- Commercial Billing for Database Proxy
- TencentDB for MySQL Audit Upgrade
- Added Authentication APIs
- API Authentication Upgrade
- TencentDB for MySQL API 2.0 Discontinuation
- Monitoring Module Upgrade in Shanghai Region
- Monitoring Metric Optimization
- Network Architecture Upgrade
- Change of APIs for Querying the Specifications of Purchasable Database Instances
- Replacement of Certain Old Database Proxy APIs
- Added Advanced Monitoring Metrics
- Change of Calculation Formula for Memory Utilization
- Monitoring Module Upgrade and Optimization in Guangzhou and Shanghai Regions
- Monitoring Module Upgrade
- Parameter Template and Instance Purchase Process Optimization
- Binlog Will Take up Disk Space
- User Tutorial
- Product Introduction
- Tencent Kernel TXSQL
- Overview
- Kernel Version Release Notes
- Functionality Features
- Performance Features
- Security Features
- Stability Features
- TXRocks Engine
- Purchase Guide
- Billing Overview
- Selection Guide
- Purchase Methods
- Renewal
- Payment Overdue
- Refund
- Pay-as-You-Go to Monthly Subscription
- Instance Adjustment Fee
- Backup Space Billing
- Database Audit Billing Overview
- Commercial Billing and Activity Description for Database Proxy
- Description of the Database Proxy Billing Cycle
- Viewing Bills
- Getting Started
- Database Audit
- MySQL Cluster Edition
- Operation Guide
- Use Limits
- Operation Overview
- Instance Management and Maintenance
- Instance Upgrade
- CPU Elastic Expansion
- Read-Only/Disaster Recovery Instances
- Database Proxy
- Account Management
- Database Management Center (DMC)
- Parameter Configuration
- Network and Security
- Backup and Rollback
- Data Migration
- Monitoring and Alarms
- Operation Logs
- Tag
- Practical Tutorial
- Usage Specifications of TencentDB for MySQL
- Configuring Automatic Application Reconnection
- Impact of Modifying MySQL Source Instance Parameters
- Limits on Automatic Conversion from MyISAM to InnoDB
- Creating VPCs for TencentDB for MySQL
- Enhancing Business Load Capacity with TencentDB for MySQL
- Setting up 2-Region-3-DC Disaster Recovery Architecture
- Improving TencentDB for MySQL Performance with Read/Write Separation
- Migrating Data from InnoDB to RocksDB with DTS
- Building LAMP Stack for Web Application
- Building Drupal Website
- Building All-Scenario High-Availability Architecture
- Calling MySQL APIs in Python
- White Paper
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Data Import APIs
- Rollback APIs
- Parameter APIs
- Making API Requests
- Instance APIs
- StopCpuExpand
- StartCpuExpand
- DescribeCpuExpandStrategy
- AddTimeWindow
- BalanceRoGroupLoad
- CloseWanService
- CreateRoInstanceIp
- DeleteTimeWindow
- DescribeCdbZoneConfig
- DescribeDBFeatures
- DescribeDBInstanceCharset
- DescribeDBInstanceConfig
- DescribeDBInstanceGTID
- DescribeDBInstanceInfo
- DescribeDBInstanceRebootTime
- DescribeDBSwitchRecords
- DescribeRoGroups
- DescribeRoMinScale
- DescribeTagsOfInstanceIds
- DescribeTimeWindow
- IsolateDBInstance
- ModifyAutoRenewFlag
- ModifyDBInstanceName
- ModifyDBInstanceProject
- ModifyDBInstanceVipVport
- ModifyInstanceTag
- ModifyNameOrDescByDpId
- ModifyRoGroupInfo
- ModifyTimeWindow
- OfflineIsolatedInstances
- OpenDBInstanceEncryption
- OpenDBInstanceGTID
- OpenWanService
- ReleaseIsolatedDBInstances
- RenewDBInstance
- RestartDBInstances
- StartReplication
- StopReplication
- SwitchDBInstanceMasterSlave
- SwitchDrInstanceToMaster
- SwitchForUpgrade
- UpgradeDBInstanceEngineVersion
- CreateDBInstance
- CreateDBInstanceHour
- DescribeDBInstances
- UpgradeDBInstance
- DescribeDBZoneConfig
- CreateDeployGroup
- DeleteDeployGroups
- DescribeDeployGroupList
- Database Proxy APIs
- AdjustCdbProxy
- AdjustCdbProxyAddress
- CloseCDBProxy
- CloseCdbProxyAddress
- CreateCdbProxy
- CreateCdbProxyAddress
- DescribeCdbProxyInfo
- DescribeProxyCustomConf
- DescribeProxySupportParam
- ModifyCdbProxyAddressDesc
- ModifyCdbProxyAddressVipAndVPort
- ModifyCdbProxyParam
- ReloadBalanceProxyNode
- SwitchCDBProxy
- UpgradeCDBProxyVersion
- Database Audit APIs
- Security APIs
- Task APIs
- Account APIs
- Backup APIs
- CreateBackup
- DeleteBackup
- DescribeBackupDownloadRestriction
- DescribeBackupOverview
- DescribeBackupSummaries
- DescribeBinlogBackupOverview
- DescribeDataBackupOverview
- DescribeLocalBinlogConfig
- DescribeRemoteBackupConfig
- DescribeSlowLogs
- ModifyBackupDownloadRestriction
- ModifyLocalBinlogConfig
- ModifyRemoteBackupConfig
- DescribeBackups
- DescribeBackupConfig
- DescribeBackupDecryptionKey
- DescribeBackupEncryptionStatus
- DescribeBinlogs
- ModifyBackupConfig
- ModifyBackupEncryptionStatus
- Database APIs
- Monitoring APIs
- Log-related API
- Data Types
- Error Codes
- FAQs
- Service Agreement
- Reference
- Glossary
- Contact Us
- Preset Plugin List
- Release Notes and Announcements
- Release Notes
- Announcements
- Announcement on the Rule-Based Audit Feature for Database Audit
- Announcement on Some APIs with CAM Authentication Integrated
- Announcement on Some APIs with CAM Authentication Integrated
- Notice on Elimination of Some Indicators in Event Alarms
- Commercial Billing for Database Proxy
- TencentDB for MySQL Audit Upgrade
- Added Authentication APIs
- API Authentication Upgrade
- TencentDB for MySQL API 2.0 Discontinuation
- Monitoring Module Upgrade in Shanghai Region
- Monitoring Metric Optimization
- Network Architecture Upgrade
- Change of APIs for Querying the Specifications of Purchasable Database Instances
- Replacement of Certain Old Database Proxy APIs
- Added Advanced Monitoring Metrics
- Change of Calculation Formula for Memory Utilization
- Monitoring Module Upgrade and Optimization in Guangzhou and Shanghai Regions
- Monitoring Module Upgrade
- Parameter Template and Instance Purchase Process Optimization
- Binlog Will Take up Disk Space
- User Tutorial
- Product Introduction
- Tencent Kernel TXSQL
- Overview
- Kernel Version Release Notes
- Functionality Features
- Performance Features
- Security Features
- Stability Features
- TXRocks Engine
- Purchase Guide
- Billing Overview
- Selection Guide
- Purchase Methods
- Renewal
- Payment Overdue
- Refund
- Pay-as-You-Go to Monthly Subscription
- Instance Adjustment Fee
- Backup Space Billing
- Database Audit Billing Overview
- Commercial Billing and Activity Description for Database Proxy
- Description of the Database Proxy Billing Cycle
- Viewing Bills
- Getting Started
- Database Audit
- MySQL Cluster Edition
- Operation Guide
- Use Limits
- Operation Overview
- Instance Management and Maintenance
- Instance Upgrade
- CPU Elastic Expansion
- Read-Only/Disaster Recovery Instances
- Database Proxy
- Account Management
- Database Management Center (DMC)
- Parameter Configuration
- Network and Security
- Backup and Rollback
- Data Migration
- Monitoring and Alarms
- Operation Logs
- Tag
- Practical Tutorial
- Usage Specifications of TencentDB for MySQL
- Configuring Automatic Application Reconnection
- Impact of Modifying MySQL Source Instance Parameters
- Limits on Automatic Conversion from MyISAM to InnoDB
- Creating VPCs for TencentDB for MySQL
- Enhancing Business Load Capacity with TencentDB for MySQL
- Setting up 2-Region-3-DC Disaster Recovery Architecture
- Improving TencentDB for MySQL Performance with Read/Write Separation
- Migrating Data from InnoDB to RocksDB with DTS
- Building LAMP Stack for Web Application
- Building Drupal Website
- Building All-Scenario High-Availability Architecture
- Calling MySQL APIs in Python
- White Paper
- Troubleshooting
- API Documentation
- History
- Introduction
- API Category
- Data Import APIs
- Rollback APIs
- Parameter APIs
- Making API Requests
- Instance APIs
- StopCpuExpand
- StartCpuExpand
- DescribeCpuExpandStrategy
- AddTimeWindow
- BalanceRoGroupLoad
- CloseWanService
- CreateRoInstanceIp
- DeleteTimeWindow
- DescribeCdbZoneConfig
- DescribeDBFeatures
- DescribeDBInstanceCharset
- DescribeDBInstanceConfig
- DescribeDBInstanceGTID
- DescribeDBInstanceInfo
- DescribeDBInstanceRebootTime
- DescribeDBSwitchRecords
- DescribeRoGroups
- DescribeRoMinScale
- DescribeTagsOfInstanceIds
- DescribeTimeWindow
- IsolateDBInstance
- ModifyAutoRenewFlag
- ModifyDBInstanceName
- ModifyDBInstanceProject
- ModifyDBInstanceVipVport
- ModifyInstanceTag
- ModifyNameOrDescByDpId
- ModifyRoGroupInfo
- ModifyTimeWindow
- OfflineIsolatedInstances
- OpenDBInstanceEncryption
- OpenDBInstanceGTID
- OpenWanService
- ReleaseIsolatedDBInstances
- RenewDBInstance
- RestartDBInstances
- StartReplication
- StopReplication
- SwitchDBInstanceMasterSlave
- SwitchDrInstanceToMaster
- SwitchForUpgrade
- UpgradeDBInstanceEngineVersion
- CreateDBInstance
- CreateDBInstanceHour
- DescribeDBInstances
- UpgradeDBInstance
- DescribeDBZoneConfig
- CreateDeployGroup
- DeleteDeployGroups
- DescribeDeployGroupList
- Database Proxy APIs
- AdjustCdbProxy
- AdjustCdbProxyAddress
- CloseCDBProxy
- CloseCdbProxyAddress
- CreateCdbProxy
- CreateCdbProxyAddress
- DescribeCdbProxyInfo
- DescribeProxyCustomConf
- DescribeProxySupportParam
- ModifyCdbProxyAddressDesc
- ModifyCdbProxyAddressVipAndVPort
- ModifyCdbProxyParam
- ReloadBalanceProxyNode
- SwitchCDBProxy
- UpgradeCDBProxyVersion
- Database Audit APIs
- Security APIs
- Task APIs
- Account APIs
- Backup APIs
- CreateBackup
- DeleteBackup
- DescribeBackupDownloadRestriction
- DescribeBackupOverview
- DescribeBackupSummaries
- DescribeBinlogBackupOverview
- DescribeDataBackupOverview
- DescribeLocalBinlogConfig
- DescribeRemoteBackupConfig
- DescribeSlowLogs
- ModifyBackupDownloadRestriction
- ModifyLocalBinlogConfig
- ModifyRemoteBackupConfig
- DescribeBackups
- DescribeBackupConfig
- DescribeBackupDecryptionKey
- DescribeBackupEncryptionStatus
- DescribeBinlogs
- ModifyBackupConfig
- ModifyBackupEncryptionStatus
- Database APIs
- Monitoring APIs
- Log-related API
- Data Types
- Error Codes
- FAQs
- Service Agreement
- Reference
- Glossary
- Contact Us
- Preset Plugin List
Product features
This document compares the current and upcoming features supported by different types of TencentDB for MySQL instances, allowing you to learn more about the capabilities of each type, try out latest features, and purchase instances that best suit your needs.
Note:
"-" in the table means "unsupported".
You can click the table title to switch between the feature comparison and new feature list.
Feature Attributes | Feature Name | Cluster Edition | Two-Node | Three-Node | Single-Node | |
Lifecycle | Standard Type, Enhanced | General Type, Dedicated | General Type, Dedicated | General Type (Read-Only Instance) | Basic Type (Cloud Disk Edition) | |
| Supported Versions | MySQL 5.7
MySQL 8.0 | MySQL 5.5 MySQL 5.6 MySQL 5.7 MySQL 8.0 | MySQL 5.6 MySQL 5.7 MySQL 8.0 | MySQL 5.6 MySQL 5.7 MySQL 8.0 | MySQL 5.7, 8.0 |
| Number of Nodes | 1 Read-Write Node
1 - 5 Read-Only Nodes 1-15 independent read-only instances | 2 | 3 | 1 | 1 |
| Memory/Disk | Standard Type: Up to 216 GB/30 TB Enhanced Type: Up to 1536 GB/30 TB | Up to 720 GB/12 TB | Up to 720 GB/12 TB | Up to 720 GB/12 TB | Up to 16 GB/30 TB |
| Supported | Supported | Supported | Supported | Supported | |
| Supported (Add a read-only node or an independent read-only instance) | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | Supported | Supported | - | |
| - | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | Supported | - | - | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
Instance Management | Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | - | - | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | - | - | |
Version Upgrade | - | Supported (for MySQL 5.5 and 5.6 Only) | Supported | Supported | - | |
| - | Supported | Supported | Supported | Supported | |
Architecture Upgrade | Supported (enable rapidly adding or deleting 1-5 nodes, with enhanced flexibility) | Supported | - | - | - | |
| Two-node upgrade to Cluster Edition | - | Supported | - | - | - |
| Three-node upgrade to Cluster Edition | - | - | Supported | - | - |
Supported Engines | InnoDB | Supported | Supported | Supported | Supported | Supported |
| Supported | Supported | Supported | - | - | |
Backup and Rollback | Supported | Supported | Supported | - | Supported | |
| Supported | Supported | Supported | - | Supported | |
| - | Supported | Supported | - | - | |
| - | Supported | Supported | - | - | |
| Supported (Manual snapshot backups support deletion) | Supported | Supported | - | - | |
| Supported | Supported | Supported | - | Supported | |
| Supported | Supported | Supported | - | - | |
| - | Supported | Supported | - | - | |
| - | Supported | Supported | - | - | |
Backup | - | Supported | Supported | - | - | |
Monitoring and Alarms | Resource Monitoring | Supported | Supported | Supported | Supported | Supported |
| Engine Monitoring | Supported | Supported | Supported | Supported | Supported |
| Deployment Monitoring | Supported | Supported | Supported | - | - |
| Alarm | Supported | Supported | Supported | Supported | Supported |
Account Management | Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | - | - | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported | Supported | Supported | Supported | |
Database Management | Supported | Supported | Supported | Supported | Supported | |
Data Security | Supported | Supported | Supported | Supported | Supported | |
| Supported | Supported (for MySQL 5.6 and 5.7 Only) | Supported | - | - | |
| Supported | Supported (for MySQL 5.7 and 8.0 Only) | Supported (for MySQL 5.7 and 8.0 Only) | - | - | |
| Supported | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | Supported (for MySQL 5.6, 5.7, and 8.0 Only) | - | - | |
Data Channel | Supported | Supported | Supported | Supported | Supported | |
| - | Supported | Supported | - | - | |
| Supported | Supported | Supported | - | - | |
Parameter Management | Supported | Supported | Supported | Supported | Supported | |
| - | Supported | Supported | - | - | |
Network | Supported | Supported | Supported | Supported | Supported | |
Performance | Supported | Supported | Supported | - | - | |
| Supported | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | Supported (Kernel Version 20220831 of MySQL 8.0 and Above) | |
| - | General Type Supported | General Type Supported | Supported | - | |
Operation Logs | Slow Logs | Supported | Supported | Supported | Supported | Supported |
| - | Supported | Supported | Supported | - | |
| Error Logs | Supported | Supported | Supported | Supported | Supported |
| Rollback Logs | Supported | Supported | Supported | - | - |
| Supported | Supported | Supported | Supported | - | |
Yes
No
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