GetDeadLockDetailList - Database Autonomy Service - Alibaba Cloud Documentation Center

Queries the deadlock details of an ApsaraDB RDS for SQL Server instance.

Operation description

This operation is applicable only to ApsaraDB RDS for SQL Server instances.
If you use an Alibaba Cloud SDK or Database Autonomy Service (DAS) SDK to call this operation, we recommend that you use the latest version of the SDK.
If you use an SDK to call the API operations of DAS, you must set the region ID to cn-shanghai.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
hdm:GetDeadLockDetailList	list	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the database instance.	rm-2ze2016723b328gs2
StartTime	string	Yes	The beginning of the time range to query. Set this parameter to a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.	1701755730292
EndTime	string	Yes	The end of the time range to query. Set this parameter to a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.	1702360530292
PageNo	string	No	The page number. The value must be an integer that is greater than 0. Default value: 1.	1
PageSize	string	No	The number of entries per page. Default value: 10.	5
DbNameList	string	No	The name of the database. When you specify multiple databases, you must separate the database names with commas (,).	school1,school2

Response parameters

Parameter	Type	Description	Example
	object
Code	string	The HTTP status code returned.	200
Message	string	The returned message. Note If the request is successful, Successful is returned. Otherwise, an error message such as an error code is returned.	Successful
Data	object	The data returned.
List	array<object>	The details of the data returned.
List	object	The details of the data returned.
BatchId	long	The time when the data was collected. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.	1702301170701
BlockProcessList	array<object>	The blocking details of the instance. The details are information about the session that caused the lock.
BlockProcessList	object
ClientApp	string	The name of the client that initiates the transaction in the session.	Microsoft SQL Server Management Studio - Query
HostName	string	The hostname.	sd74020124
LastTranStarted	long	The time when the transaction was started. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.	1702301152000
LockMode	string	The mode of the lock. For more information, see Lock modes.	U
LogUsed	long	The size of the logs generated in the session. Unit: bytes.	352
LoginName	string	The logon name of the user.	sd74020124\\Administrator
ObjectOwned	string	The locked object.	school.dbo.test2
ObjectRequested	string	The object that the transaction requested to lock.	school.dbo.test1
OwnMode	string	The lock mode held by the session. For more information, see Lock modes.	X
Spid	long	The ID of the session in which the transaction is started.	61
SqlText	string	The SQL statement.	update test1 set col1 =9
Status	string	The status of the transaction.	suspended
Victim	long	Indicates whether the session is the victim of the deadlock. Valid values: 0: no. 1: yes.	0
WaitMode	string	The lock mode requested by the session. For more information, see Lock modes.	U
WaitResource	string	The resources requested by the transaction.	RID: 5:1:312:0
WaitResourceDescription	string	The details of the resources requested by the transaction.	RID:school:school.mdf:312:0
DatabaseName	string	The name of the database.	school
ClientApp	string	The name of the client.	Microsoft SQL Server Management Studio - Query
HostName	string	The hostname.	sd74020124
LastTranStarted	long	The time when the transaction was started. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.	1702301141000
LockMode	string	The mode of the lock. For more information, see Lock modes.	U
LogUsed	long	The size of the logs generated in the session. Unit: bytes.	352
LoginName	string	The logon name of the user.	sd74020124\\Administrator
ObjectRequested	string	The object that the transaction requested to lock.	school.dbo.test2
ObjectOwned	string	The locked object.	school.dbo.test1
OwnMode	string	The lock mode held by the session. For more information, see Lock modes.	X
Spid	long	The ID of the session in which the transaction is started.	56
SqlText	string	The SQL statement.	update test2 set col1 =88
Status	string	The status of the transaction.	suspended
Victim	long	Indicates whether the session is the victim of the deadlock. Valid values: 0: no. 1: yes.	1
WaitMode	string	The lock mode requested by the session. For more information, see Lock modes.	U
WaitResource	string	The resources requested by the transaction.	RID: 5:1:376:0
WaitResourceDescription	string	The details of the resources requested by the transaction.	RID:school:school.mdf:376:0
DatabaseName	string	The name of the database.	school
PageNo	long	The page number.	1
PageSize	long	The number of entries per page.	10
Total	long	The total number of entries returned.	2
RequestId	string	The request ID.	840F51F7-9C01-538D-94F6-AE712905****
Success	string	Indicates whether the request is successful. Valid values: true false	true

Examples

Sample success responses

JSONformat

{
  "Code": "200",
  "Message": "Successful",
  "Data": {
    "List": [
      {
        "BatchId": 1702301170701,
        "BlockProcessList": [
          {
            "ClientApp": "Microsoft SQL Server Management Studio - Query",
            "HostName": "sd74020124",
            "LastTranStarted": 1702301152000,
            "LockMode": "U",
            "LogUsed": 352,
            "LoginName": "sd74020124\\\\Administrator",
            "ObjectOwned": "school.dbo.test2",
            "ObjectRequested": "school.dbo.test1",
            "OwnMode": "X",
            "Spid": 61,
            "SqlText": "update test1 set col1 =9",
            "Status": "suspended",
            "Victim": 0,
            "WaitMode": "U",
            "WaitResource": "RID: 5:1:312:0",
            "WaitResourceDescription": "RID:school:school.mdf:312:0",
            "DatabaseName": "school"
          }
        ],
        "ClientApp": "Microsoft SQL Server Management Studio - Query",
        "HostName": "sd74020124",
        "LastTranStarted": 1702301141000,
        "LockMode": "U",
        "LogUsed": 352,
        "LoginName": "sd74020124\\\\Administrator",
        "ObjectRequested": "school.dbo.test2",
        "ObjectOwned": "school.dbo.test1",
        "OwnMode": "X",
        "Spid": 56,
        "SqlText": "update test2 set col1 =88",
        "Status": "suspended",
        "Victim": 1,
        "WaitMode": "U",
        "WaitResource": "RID: 5:1:376:0",
        "WaitResourceDescription": "RID:school:school.mdf:376:0",
        "DatabaseName": "school"
      }
    ],
    "PageNo": 1,
    "PageSize": 10,
    "Total": 2
  },
  "RequestId": "840F51F7-9C01-538D-94F6-AE712905****",
  "Success": "true"
}

Error codes

HTTP status code	Error code	Error message
400	InvalidParams	The request parameters are invalid.
403	NoPermission	You are not authorized to do this action.

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