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Features and Differences

Last updated: 2022-05-31 16:54:23

    This document describes the features and differences of TencentDB for SQL Server editions.

    Edition Features and Differences

    ModuleFeatureDual-Server High Availability EditionCluster EditionBasic Edition
    2008 R2 Enterprise
    2012 Standard/Enterprise
    2014 Standard/Enterprise
    2016 Standard/Enterprise
    2017 Standard/Enterprise
    2019 Standard/Enterprise
    2017 Enterprise
    2019 Enterprise
    2008 R2 Enterprise
    2012 Enterprise
    2014 Enterprise
    2016 Enterprise
    2017 Enterprise
    2019 Enterprise
    Lifecycle Instance creationSupportedSupportedSupported
    Instance restart
    Billing mode change
    Instance termination
    Read-only instance creation
    Publish/Subscribe
    Specification upgrade/downgrade
    Disk capacity adjustment
    Version upgrade
    Architecture upgrade
    Instance attribute Instance list viewSupportedSupportedSupported
    Instance details view
    Instance renaming
    Instance remarks modifying
    Instance tagging
    Maintenance time management
    Project management
    Service availability High availability methodMirror HAAlways On high availabilityCompute node migration + disk snapshot
    Cross-AZ disaster recoverySupportedSupportedUnsupported
    Intra-region disaster recoverySupportedSupportedUnsupported
    Read-only instance removalSupportedSupportedUnsupported
    Cross-AZ migrationSupportedSupportedUnsupported
    Backup and restoration Full backupSupportedSupportedSupported
    Data backup
    Incremental 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
    Backup download
    Backup task execution on replica instanceUnsupportedSupportedUnsupported
    Monitoring and alarms Resource monitoringSupportedSupportedSupported
    Engine monitoringSupported
    Second-level monitoringUnsupported (one-minute granularity)
    Monitoring policy customizationUnsupportedUnsupportedSupported
    AlarmSupportedSupportedSupported
    Account management Account creation and deletionSupportedSupportedSupported
    Read/Write permission separation
    Admin account
    SA accountUnsupportedUnsupportedSupported
    Database management Database creationSupportedSupportedSupported
    Database deletion
    Database cloning
    Database authorization
    Change data capture (CDC)
    Change tracking (CT)
    Database shrinking
    Data security Security groupSupportedSupportedSupported
    Database auditUnsupported currentlyUnsupported currentlyUnsupported
    Network encryption
    TDE encryptionSupportedSupported
    Data channel Data syncUnsupported currentlyUnsupported currentlyUnsupported currently
    Homogeneous data migration SupportedSupportedSupported
    Heterogeneous data migrationUnsupportedUnsupportedUnsupported
    Publish/SubscribeSupportedSupported
    Log management Error logUnsupportedUnsupportedUnsupported
    Slow logSupportedSupportedSupported
    Execution logUnsupportedUnsupportedUnsupported
    Parameter management Parameter updateSupportedSupportedSupported
    Parameter history
    Parameter templateUnsupportedUnsupportedUnsupported
    Performance optimization Expert serviceSupportedSupportedSupported
    Resource analysisUnsupportedUnsupportedUnsupported
    Engine analysis
    Network Classic networkSupportedSupportedSupported
    VPC
    Public addressUnsupportedUnsupportedUnsupported
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