Release 34

Release time: 2026-03-23 10:50:06

Release updates:

Improvement to existing documentation.

Modified APIs:

• CreateHourDCDBInstance
  • New input parameters:DcnSyncMode, CpuType
• DescribeDCDBInstanceDetail
  • New output parameters:IsDcnStrongSyncSupported, IsDcnSwitchSupported, CpuType, ProtectedProperty, FlowId
• DescribeDCDBPrice
  • New input parameters:CpuType

Release 33

Release time: 2026-03-23 10:48:54

Release updates:

Improvement to existing documentation.

Modified APIs:

• CreateDCDBInstance
  • New input parameters:DcnSyncMode, CpuType

Release 32

Release time: 2025-01-08 10:39:22

Release updates:

Improvement to existing documentation.

New APIs:

• CreateOnlineDDLJob

Release 31

Release time: 2024-07-19 14:28:26

Release updates:

Improvement to existing documentation.

Modified APIs:

• CreateDedicatedClusterDCDBInstance
  • New input parameters:DcnSyncMode

Release 30

Release time: 2023-09-05 09:52:13

Release updates:

Improvement to existing documentation.

New APIs:

• CreateDedicatedClusterDCDBInstance
• DescribeDBTmpInstances
• DescribeLogFileRetentionPeriod
• UpgradeDedicatedDCDBInstance

New data structures:

• TmpInstance

Release 29

Release time: 2023-06-26 15:09:41

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeDBEncryptAttributes
• IsolateDCDBInstance
• ModifyAccountConfig

Modified APIs:

• DescribeDCDBInstanceDetail
  • New output parameters:ReservedNetResources, IsPhysicalReplicationSupported

New data structures:

• ConfigValue
• ReservedNetResource

Modified data structures:

• DBAccount
  • New members:MaxUserConnections

Release 28

Release time: 2023-04-19 11:40:10

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeBackupFiles
• DescribeDCDBInstanceDetail

New data structures:

• InstanceBackupFileItem
• NodeInfo
• ShardBriefInfo

Release 27

Release time: 2023-03-15 11:11:40

Release updates:

Improvement to existing documentation.

New APIs:

• ModifyDBEncryptAttributes

Release 26

Release time: 2023-02-14 11:15:13

Release updates:

Improvement to existing documentation.

New APIs:

• UpgradeHourDCDBInstance

New data structures:

• AddShardConfig
• ExpandShardConfig
• SplitShardConfig

Release 25

Release time: 2022-12-20 14:44:09

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeDCDBPrice
• ModifyAccountPrivileges

New data structures:

• Account
• ColumnPrivilege
• DatabasePrivilege
• TablePrivilege
• ViewPrivileges

Modified data structures:

• DcnDetailItem
  • New members:EncryptStatus

Release 24

Release time: 2022-12-16 16:09:32

Release updates:

Improvement to existing documentation.

New APIs:

• CreateDCDBInstance
• KillSession

Release 23

Release time: 2022-11-17 17:22:44

Release updates:

Improvement to existing documentation.

New APIs:

• IsolateDedicatedDBInstance
• TerminateDedicatedDBInstance

Release 22

Release time: 2022-11-14 15:10:42

Release updates:

Improvement to existing documentation.

New APIs:

• ModifyInstanceNetwork
• ModifyInstanceVip
• ModifyInstanceVport

Release 21

Release time: 2022-08-08 15:42:19

Release updates:

Improvement to existing documentation.

Modified data structures:

• DCDBInstanceInfo
  • New members:DbVersionId

Release 20

Release time: 2022-07-22 10:26:09

Release updates:

Improvement to existing documentation.

Modified APIs:

• CreateAccount
  • New input parameters:SlaveConst, MaxUserConnections

Modified data structures:

• DBAccount
  • New members:SlaveConst

Release 19

Release time: 2022-06-15 16:03:45

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeDBSecurityGroups
• DescribeOrders

New data structures:

• Deal

Release 18

Release time: 2022-05-13 11:29:21

Release updates:

Improvement to existing documentation.

New APIs:

• ModifyDBInstanceName

Release 17

Release time: 2022-04-20 17:01:26

Release updates:

Improvement to existing documentation.

New APIs:

• ActiveHourDCDBInstance
• CloneAccount
• DescribeAccountPrivileges
• DescribeAccounts
• DescribeDBParameters
• DescribeDBSlowLogs
• DescribeDCDBShards
• DescribeDatabaseObjects
• DescribeDatabaseTable
• DescribeDatabases
• InitDCDBInstances
• IsolateHourDCDBInstance
• ModifyDBParameters
• ModifyDBSyncMode

Deleted APIs:

• DescribeDBSecurityGroups
• DescribeProjects

Modified APIs:

• CreateHourDCDBInstance
  • New output parameters:DealName

New data structures:

• ConstraintRange
• DBAccount
• DCDBShardInfo
• Database
• DatabaseFunction
• DatabaseProcedure
• DatabaseTable
• DatabaseView
• ParamConstraint
• ParamDesc
• ParamModifyResult
• SlowLogData
• TableColumn

Deleted data structures:

• Project

Release 16

Release time: 2022-04-07 11:27:17

Release updates:

Improvement to existing documentation.

Deleted APIs:

• ActiveHourDCDBInstance
• CloneAccount
• DescribeAccountPrivileges
• DescribeAccounts
• DescribeDBParameters
• DescribeDBSlowLogs
• DescribeDCDBShards
• DescribeDatabaseObjects
• DescribeDatabaseTable
• DescribeDatabases
• InitDCDBInstances
• IsolateHourDCDBInstance
• ModifyDBParameters
• ModifyDBSyncMode
• OpenDBExtranetAccess

Deleted data structures:

• ConstraintRange
• DBAccount
• DCDBShardInfo
• Database
• DatabaseFunction
• DatabaseProcedure
• DatabaseTable
• DatabaseView
• ParamConstraint
• ParamDesc
• ParamModifyResult
• SlowLogData
• TableColumn

Release 15

Release time: 2022-03-15 17:04:49

Release updates:

Improvement to existing documentation.

New APIs:

• ActiveHourDCDBInstance
• CreateHourDCDBInstance
• IsolateHourDCDBInstance

Release 14

Release time: 2022-03-02 10:10:05

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeDBSlowLogs

New data structures:

• SlowLogData

Release 13

Release time: 2022-02-14 11:51:41

Release updates:

Improvement to existing documentation.

New APIs:

• SwitchDBInstanceHA

Release 12

Release time: 2022-01-20 14:35:31

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeFileDownloadUrl

Modified APIs:

• DescribeProjectSecurityGroups
  • New output parameters:Total

New data structures:

• ResourceTag

Modified data structures:

• DCDBInstanceInfo
  • New members:ResourceTags

Release 11

Release time: 2021-07-30 17:15:00

Release updates:

Improvement to existing documentation.

New APIs:

• CancelDcnJob

Release 10

Release time: 2021-07-28 17:23:12

Release updates:

Improvement to existing documentation.

Modified data structures:

• DcnDetailItem
  • New members:Cpu, Memory, Storage, PayMode, CreateTime, PeriodEndTime, InstanceType

Release 9

Release time: 2021-06-23 16:41:50

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeFlow
• DestroyDCDBInstance
• DestroyHourDCDBInstance

Release 8

Release time: 2021-06-08 10:25:24

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeDcnDetail

Modified APIs:

• DescribeDCDBInstances
  • New input parameters:Status, ExcludeStatus

New data structures:

• DcnDetailItem

Release 7

Release time: 2021-05-17 15:12:37

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeDCDBInstanceNodeInfo

New data structures:

• BriefNodeInfo

Release 6

Release time: 2021-04-08 11:48:18

Release updates:

Improvement to existing documentation.

Modified APIs:

• DescribeDBSecurityGroups
  • New output parameters:VIP, VPort
• DescribeDBSyncMode
  • New output parameters:CurrentSyncMode

Release 5

Release time: 2021-02-05 11:33:08

Release updates:

Improvement to existing documentation.

New APIs:

• DescribeProjects

New data structures:

• Project

Modified data structures:

• DCDBShardInfo
  • New members:Range

Release 4

Release time: 2021-01-22 11:23:41

Release updates:

Improvement to existing documentation.

New APIs:

• AssociateSecurityGroups
• DescribeDBSecurityGroups
• DescribeProjectSecurityGroups
• DisassociateSecurityGroups
• ModifyDBInstanceSecurityGroups

New data structures:

• SecurityGroup
• SecurityGroupBound

Release 3

Release time: 2021-01-08 16:06:17

Release updates:

Improvement to existing documentation.

Deleted APIs:

• DescribeProjects

Deleted data structures:

• Project

Modified data structures:

• DCDBInstanceInfo
  • New members:InstanceType

Release 2

Release time: 2020-10-30 10:02:14

Release updates:

Improvement to existing documentation.

Modified APIs:

• DescribeDCDBInstances
  • New input parameters:TagKeys, FilterInstanceType
• DescribeDCDBShards
  • New output parameters:DcnFlag

Modified data structures:

• DCDBInstanceInfo
  • New members:Ipv6Flag, Vipv6, WanVipv6, WanPortIpv6, WanStatusIpv6, DcnFlag, DcnStatus, DcnDstNum

Existing Release

Release time: 2020-07-30 19:42:50

Existing APIs/data structures are as follows:

Improvement to existing documentation.

Existing APIs:

• CloneAccount
• CloseDBExtranetAccess
• CopyAccountPrivileges
• CreateAccount
• DeleteAccount
• DescribeAccountPrivileges
• DescribeAccounts
• DescribeDBLogFiles
• DescribeDBParameters
• DescribeDBSyncMode
• DescribeDCDBInstances
• DescribeDCDBShards
• DescribeDatabaseObjects
• DescribeDatabaseTable
• DescribeDatabases
• DescribeProjects
• GrantAccountPrivileges
• InitDCDBInstances
• ModifyAccountDescription
• ModifyDBInstancesProject
• ModifyDBParameters
• ModifyDBSyncMode
• OpenDBExtranetAccess
• ResetAccountPassword

Existing data structures:

• ConstraintRange
• DBAccount
• DBParamValue
• DCDBInstanceInfo
• DCDBShardInfo
• Database
• DatabaseFunction
• DatabaseProcedure
• DatabaseTable
• DatabaseView
• LogFileInfo
• ParamConstraint
• ParamDesc
• ParamModifyResult
• Project
• ShardInfo
• TableColumn