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ApsaraDB RDS:DescribeDatabases

Last Updated:Jul 16, 2024

Queries the details about the databases on an instance.

Operation description

Supported database engines

  • MySQL
  • PostgreSQL
  • SQL Server
  • MariaDB

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
DBInstanceIdstringYes

The instance ID. You can call the DescribeDBInstances operation to query the instance ID.

rm-uf6wjk5****
DBNamestringNo

The name of the database.

testDB01
DBStatusstringNo

The status of the database. Valid values:

  • Creating
  • Running
  • Deleting
Creating
PageSizeintegerNo

The number of entries per page. Valid values:

  • 30
  • 50
  • 100

Default value: 30.

30
PageNumberintegerNo

The number of the page to return. Valid values: any non-zero positive integer.

Default value: 1.

1
ResourceGroupIdstringNo

The ID of the resource group.

rg-acfmy****

Response parameters

ParameterTypeDescriptionExample
object

The response parameters.

RequestIdstring

The ID of the request.

2603CA96-B17D-4903-BC04-61A2C829CD94
Databasesarray<object>

The information about the databases.

object
DBDescriptionstring

The description of the database.

testdb
DBStatusstring

The database status. Valid values:

  • Creating
  • Running
  • Deleting
  • Cold
Creating
DBNamestring

The database name.

testDB01
DBInstanceIdstring

The ID of the instance to which the database belongs.

rm-uf6wjk5****
Enginestring

The database engine of the instance.

MySQL
CharacterSetNamestring

The name of the character set.

utf8
Collatestring

The collation of the character set. The example value C indicates localization.

Note This parameter is returned only for instances that run PostgreSQL.
C
Ctypestring

The type of the character set.

Note This parameter is returned only for instances that run PostgreSQL.
en_US.utf8
ConnLimitstring

The limit on the number of concurrent requests. The value -1 indicates that the number of concurrent requests is unlimited.

Note This parameter is returned only for instances that run PostgreSQL.
-1
Tablespacestring

The database tablespace.

Note This parameter is returned only for instances that run PostgreSQL.
pg_default
ResourceGroupIdstring

The resource group ID.

rg-acfmy****
Accountsarray<object>

The information about the account. Each account has specific permissions on the database.

object
Accountstring

The account username.

test
AccountPrivilegestring

The permissions that the account has on the database. Valid values:

  • ReadWrite: read and write permissions
  • ReadOnly: read-only permissions
  • DMLOnly: DML-only permissions
  • DDLOnly: DDL-only permissions
DMLOnly
AccountPrivilegeDetailstring

The permission that the account has on the database.

SELECT
PageNumberinteger

The page number of the page to return.

1
PageSizeinteger

The number of entries per page.

30
TotalCountinteger

The total number of entries returned.

Note This parameter is returned only for instances that run SQL Server.
100
BasicInfoarray<object>

The basic information about the database.

Note This parameter is returned only for instances that run SQL Server.
object

The details of the basic information about the database.

{ "allowedValues": [ "CHECKSUM" ], "databasePropertyName": "page_verify", "allowModify": true, "excludeLock": "0", "currentValue": "CHECKSUM" }
RuntimeInfoarray<object>

The runtime information about the database.

Note This parameter is returned only for instances that run SQL Server.
object

The details of the runtime information about the database.

{ "allowedValues": [], "databasePropertyName": "TotalDataSizeInMB", "allowModify": false, "currentValue": "5.38" }
AdvancedInfoarray<object>

The advanced information about the database.

Note This parameter is returned only for instances that run SQL Server.
object

The details of the advanced information about the database.

{ "allowedValues": [ "OFF", "ON" ], "databasePropertyName": "ansi_nulls", "allowModify": true, "excludeLock": "0", "currentValue": "OFF" }

Examples

Sample success responses

JSONformat

{
  "RequestId": "2603CA96-B17D-4903-BC04-61A2C829CD94",
  "Databases": {
    "Database": [
      {
        "DBDescription": "testdb",
        "DBStatus": "Creating",
        "DBName": "testDB01",
        "DBInstanceId": "rm-uf6wjk5****",
        "Engine": "MySQL",
        "CharacterSetName": "utf8",
        "Collate": "C",
        "Ctype": "en_US.utf8",
        "ConnLimit": "-1",
        "Tablespace": "pg_default",
        "ResourceGroupId": "rg-acfmy****",
        "Accounts": {
          "AccountPrivilegeInfo": [
            {
              "Account": "test",
              "AccountPrivilege": "DMLOnly",
              "AccountPrivilegeDetail": "SELECT"
            }
          ]
        },
        "PageNumber": 1,
        "PageSize": 30,
        "TotalCount": 100,
        "BasicInfo": {
          "BasicDbProperty": [
            {
              "allowedValues": [
                "CHECKSUM"
              ],
              "databasePropertyName": "page_verify",
              "allowModify": true,
              "excludeLock": "0",
              "currentValue": "CHECKSUM"
            }
          ]
        },
        "RuntimeInfo": {
          "RuntimeDbProperty": [
            {
              "allowedValues": [],
              "databasePropertyName": "TotalDataSizeInMB",
              "allowModify": false,
              "currentValue": "5.38"
            }
          ]
        },
        "AdvancedInfo": {
          "AdvancedDbProperty": [
            {
              "allowedValues": [
                "OFF",
                "ON"
              ],
              "databasePropertyName": "ansi_nulls",
              "allowModify": true,
              "excludeLock": "0",
              "currentValue": "OFF"
            }
          ]
        }
      }
    ]
  }
}

Error codes

HTTP status codeError codeError messageDescription
400%sDB Operation Failed:%s.-
400Database.ConnectErrorDatabase connect error. please check instance status and database processlistA database connection error occurred. Check the instance state and the database connection pool.
400InvalidDBInstanceStatus.NotSupportThe Specified instance status is not supported to query account list.-
400Database.QueryErrorQuery Db failed, please check input value and instance status.Failed to query the database. Check the specified parameters and the instance state.
400SqlExcutionFailedDatabase is in transition. Try the statement later.The database is being modified. Try again later.
400SqlExecuteFailedOrTimeoutsql command execution failed or timed out:%s.SQL command execution failed or timed out
400Order.ComboInstanceNotAllowOperateA package instance is not allowed to operate independently.A package instance is not allowed to operate independently.
400Price.PricingPlanResultNotFoundPricing plan price result not found.Pricing plan price result not found.
400Order.NoRealNameAuthenticationYou have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the user center for real-name authentication.You have not passed the real-name authentication and do not meet the purchase conditions. Please log in to the user center for real-name authentication.
400InsufficientAvailableQuotaYour account quota limit is less than 0, please recharge before trying to purchase.Your account available limit is less than 0, please recharge before trying to purchase.
400CommodityServiceCalling.ExceptionFailed to call commodity service.Failed to call commodity service return.
400RegionDissolvedEOMDear customer, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will cease operations. You are currently unable to operate new purchase orders. Thank you for your understanding and support.Hello, Alibaba Cloud plans to optimize and adjust the current region. Cloud services in this region will stop operating. In order to ensure your business continuity and smooth transition of data migration, you are currently unable to operate new purchase orders. Thank you for your understanding and support.
400Commodity.InvalidComponentThe module you purchased is not legal, please buy it again.The module you purchased is not legal, please buy it again.
400RegionEndTimeDissolvedIndiaCloud services in the India (Mumbai) region will be discontinued. Set the validity date to July 15, 2024 or earlier than July 15, 2024.Cloud services in the India (Mumbai) region will be discontinued. Set the validity date to July 15, 2024 or earlier than July 15, 2024.
400RegionEndTimeDissolvedAustraliaCloud services in the Australia (Sydney) region will be discontinued. Set the validity date to September 30, 2024 or earlier than September 30, 2024.Cloud services in the Australia (Sydney) region will be discontinued. Set the validity date to September 30, 2024 or earlier than September 30, 2024.
400Price.CommoditySysCommodity system call exception.Commodity system call exception.
400Pay.InsufficientBalanceInsufficient available balance.Insufficient available balance.
400Order.PeriodInvalidThere is a problem with the period you selected, please choose again.There is a problem with the period you selected, please choose again.
400pay.noCreditCardAccount not bound to credit card.-
400Order.InstHasUnpaidOrderThere is an unpaid order for the service you have purchased. Please pay or void it before placing the order.There is an unpaid order for the service you have purchased. Please pay or void it before placing the order.
400noAvailablePaymentMethodNo payment method is specified for your account. We recommend that you add a payment method.-
400BasicInfoUncompletedYour information is incomplete. Complete your information before the operation.Your basic information is not complete, please complete your basic information before operation.
400Risk.RiskControlRejectionYour account is abnormal, please contact customer service for details.Your account is abnormal, please contact customer service for details.
400BasicInfoUncompletedYour information is incomplete, Complete your information before the operation.-
400Api.NotSupportSpecified api is not supported.The current interface does not support.
400ContainForbiddenLabelErrorThere is a label that prohibits placing orders. Please contact your distributor for assistance.You cannot place the order because a tag indicates that order placement is prohibited. Contact your distributor.
400InvalidDBInstanceId.NotFoundThe DBInstanceId provided does not exist in records.The DBInstanceId provided does not exist.
400InvalidInstanceLevel.DiskTypeSpecified instance level not support request disk typeThe current instance type does not support the specified storage type.
400InvalidParamSepcified wal level Parameter is invalid. There are still logical slots in instance, so it can not be set as replica.The specified wal_level parameter is invalid. There is still a copy slot in the instance, so it cannot be set to replica.
400KmsApiErrorUser secret key invalid.The user key is invalid.
400System.SaleValidateFailedSales expression validation system error.A system error occurs when the sales expression is verified.
400Abs.InvalidAccount.NotFoundaccount is not found.The account does not exist.
400ColdData.EngineVersionNotSupportThe current instance engine version not support coldDataEnabled.The current instance engine version not support coldDataEnabled.
400ColdData.MinorVersionNotSupportThe current instance minor version not support coldDataEnabled.The current instance minor version not support coldDataEnabled.
400IncorrectTargetClasscodeThe current instance type does not support this operation.This operation is not supported by the instance type.
400InvalidConnectionString.DuplicateSpecified connection string already exists in the RDS.The link address name is duplicate. Please reset the connection string.
400RequiredParam.NotFoundRequired input param is not found.-
400Parameters.InvalidParameter error, please check the parameters.Parameter error, please check the parameters.
400BackupPolicyNotSupportCold Data won't open with CrossBackup or Flash Backup, please check Backup Policy.Cold Data won't open with CrossBackup or Flash Backup, please check Backup Policy.
400InvalidReleasedKeepPolicy.FormatSpecified Released Keep Policy is not valid.Specified Released Keep Policy is not valid.
400InvalidDBInstanceEngineType.Formatthe DB instance engine type does not support this operation.This operation is not supported for the database engine of the instance.
400Pay.NoCreditCardNo credit cards.No credit cards.
400VpcNetworkTypeNotSupportThe vpc network type instance does not support this operation.The vpc network type instance does not support this operation.
400MirrorInsExistsSpecified DB instance mirror ins already existed.Specified DB instance mirror ins already existed.
400UnsupportedClassCodeThe specified DB instance class stops selling.The specified DB instance class stops selling.
400InvalidBackupSetThe specified database does not exist in the backup set.The specified database does not exist in the backup set.
400OrdTCommodityQueryErrorFailed to query for product.Failed to query product.
403OrderStatus.UnPaidThe specified db instance has unpaid order.The instance has an unpaid order. Please pay first and try again.
403InvalidReduceDiskSizeThe storage capacity after the scale-down must be larger than the used amount.The scale-in target capacity cannot be less than the current storage space usage
403CloudSSDNotSupportCloud ssd does not support this operation, please upgrade to essd.-
403InvalidUserOperatorPermissionThe user permission does not support this operation.The user is not authorized to perform this operation.
403InvalidVswitchIdSpecified conn vswitch id is not valid.-
403IncorrectMinorVersionCurrent engine minor version does not support operations.This operation is not supported for the current minor engine version.
403OperationDenied.ZoneResourceThere is no available zone for inventory.There is no available zone for inventory.
403NotInFlowControllerSorry,no permission.Sorry,no permission.
403InvalidKmsKeyKms key is disabled.-
403InvalidInstanceLevel.MalformedCurrent DB instance level does not support this operation.The specified database instance type does not support this operation.
404InvalidClusterKmsThe current instance does not authorized to access the Key Management Service.The instance does not have permissions to access Key Management Service (KMS).
404Request.NotFoundThe requested resource is not available.The requested resources are unavailable.
404HostInfo.NotFoundThe specified host info is not found.-
500ExternalFailureThe request processing has failed due to external service failure.The request processing has failed due to external service failure.
500RequestMetaDataFailedThe service request failed. Please try again later or contact service personnel.The service request failed. Please try again later or contact service personnel.
500InvokeProxyFailureThe request processing has failed due to service failure of rds api.The request failed to be processed due to an RDS API failure.

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2024-06-03The Error code has changedView Change Details
2024-05-28The Error code has changedView Change Details
2023-08-09The Error code has changedView Change Details
2023-06-21The Error code has changed. The response structure of the API has changedView Change Details
2023-03-24The Error code has changedView Change Details
2023-01-06The Error code has changedView Change Details
2022-09-15The Error code has changed. The response structure of the API has changedView Change Details
2022-09-15The Error code has changed. The response structure of the API has changedView Change Details