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Features and Differences

Last updated: 2024-07-30 16:03:26
    This document describes the features and differences of TencentDB for SQL Server editions.

    Edition Features and Differences

    Module
    Feature
    Two-Node (Formerly High-Availability/Cluster Edition)
    Single-Node (Formerly Basic Edition)
    Edition
    -
    2008 R2 Enterprise 2012 Standard/Enterprise 2014 Standard/Enterprise 2016 Standard/Enterprise 2017 Standard/Enterprise 2019 Standard/Enterprise
    2022 Enterprise
    2008 R2 Enterprise 2012 Enterprise 2014 Enterprise 2016 Enterprise 2017 Enterprise 2019 Enterprise
    2022 Enterprise
    Lifecycle
    Instance creation
    Supported
    Supported
    Instance restart
    Auto-renewal
    Billing mode modification
    Instance termination
    Read-only instance creation
    Publish/Subscribe
    Specification upgrade/downgrade
    Disk capacity adjustment
    Version upgrade
    Architecture upgrade
    Instance attribute
    Instance list view
    Supported
    Supported
    Instance details view
    Instance renaming
    Instance remarks modifying
    Instance tagging
    Maintenance time management
    Project management
    Application availability
    High availability method
    SQL Server 2008R2/2012/2014/2016 Enterprise, SQL Server 2012/2014/2016 Standard adopt Mirror HA
    SQL Server 2017/2019 Enterprise adopt Always On high availability
    Compute node migration + disk snapshot
    Cross-AZ disaster recovery
    Supported
    Unsupported
    Intra-region disaster recovery
    Supported
    Unsupported
    Read-only instance removal
    Supported
    Unsupported
    Cross-AZ migration
    Supported
    Unsupported
    Backup and recovery
    Full backup
    Supported
    Supported
    Data backup
    Increment backup
    Log backup
    Scheduled backup
    Manual backup
    Archive file
    Unarchived files
    Instance backup
    Multi-database backup
    Backup policy customization
    Restoration by backup set
    Restoration by time point
    Restoration by user backup set
    Rollback to current instance
    Rollback to existing intra-region instance
    Rollback to existing cross-region instance
    Backup download
    Backup task execution on replica instance
    SQL Server 2008R2/2012/2014/2016 Enterprise, SQL Server 2012/2014/2016 Standard unsupported
    SQL Server 2017/2019/2022 Enterprise supported
    Unsupported
    Monitoring and alarms
    Resource monitoring
    Supported
    Supported
    Engine monitoring
    Supported
    Second-level monitoring
    Unsupported (one-minute granularity)
    Monitoring policy customization
    Unsupported
    Supported
    Alarm
    Supported
    Supported
    Account management
    Account creation and deletion
    Supported
    Supported
    Standard account
    Privileged account
    Designated account
    Admin Account
    Unsupported
    Supported
    Database management
    Database creation
    Supported
    Supported
    Database deletion
    Database cloning
    Database authorization
    Change data capture (CDC)
    Change tracking (CT)
    Database shrinking
    Data security
    Security group
    Supported
    Supported
    Database audit
    Unsupported currently
    Unsupported
    Network encryption
    TDE encryption
    Supported
    Supported
    SSL encryption
    Supported
    Supported
    Data channel
    Data sync
    Unsupported currently
    Unsupported currently
    Homogeneous data migration
    Supported
    Supported
    Heterogeneous data migration
    Unsupported
    Unsupported
    Publish/Subscribe
    Supported
    Log management
    Error log
    Unsupported
    Unsupported
    Slow log
    Supported
    Supported
    Execution log
    Unsupported
    Unsupported
    Blocking and deadlock events<
    SQL Server 2012/2014/2016/2017/2019/2022 Enterprise supported
    SQL Server 2012/2014/2016/2017/2019/2022 Enterprise supported
    Parameter management
    Parameter update
    Supported
    Supported
    Parameter history
    Parameter template
    Unsupported
    Unsupported
    Performance optimization
    Expert service
    Supported
    Supported
    Resource analysis
    Unsupported
    Unsupported
    Engine analysis
    Network
    Classic network
    Supported
    Supported
    VPC
    Public network address
    Supported
    Supported
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