ModifyCollationTimeZone - ApsaraDB RDS - Alibaba Cloud Documentation Center

Modifies the character set collation and time zone of system databases on an instance.

Operation description

Supported database engines

RDS SQL Server

References

Note Before you call this operation, read the following topics and make sure that you fully understand the prerequisites and impacts of this operation.

Change the character set collation and the time zone of system databases

Debugging

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

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
rds:ModifyCollationTimeZone	WRITE	DBInstance acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceId	string	Yes	The instance ID.	rm-uf6wjk5xxxxxxx
Collation	string	No	The character set collation of the instance. By default, the system does not modify the character set collation of the instance. Valid values: Chinese_PRC_CI_AS Chinese_PRC_CS_AS Chinese_PRC_BIN Latin1_General_CI_AS Latin1_General_CS_AS SQL_Latin1_General_CP1_CI_AS SQL_Latin1_General_CP1_CS_AS Japanese_CI_AS Japanese_CS_AS Chinese_Taiwan_Stroke_CI_AS Chinese_Taiwan_Stroke_CS_AS Note The default character set collation of the instance is Chinese_PRC_CI_AS. You must specify one of the Collation and Timezone parameters.	Latin1_General_CI_AS
Timezone	string	No	The time zone of the instance. By default, the system does not modify the time zone. Note The default time zone of the instance is China Standard Time. You must specify one of the Collation and Timezone parameters.	China Standard Time

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
Collation	string	The character set collation of the instance.	Latin1_General_CI_AS
DBInstanceId	string	The instance ID.	rm-uf6wjk5xxxxxxx
RequestId	string	The request ID.	8EA054AF-DFA7-497D-9F57-790FFC974C0B
Timezone	string	The time zone.	China Standard Time
TaskId	string	The task ID.	114413215

Examples

Sample success responses

JSONformat

{
  "Collation": "Latin1_General_CI_AS",
  "DBInstanceId": "rm-uf6wjk5xxxxxxx",
  "RequestId": "8EA054AF-DFA7-497D-9F57-790FFC974C0B",
  "Timezone": "China Standard Time",
  "TaskId": "114413215"
}

Error codes

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

Change history

Change time

Summary of changes

Operation

2023-12-06

The Error code has changed

see changesets

Change item	Change content
Error Codes	The Error code has changed.
	Added Error Codes: 400

HTTP status code	Error code	Error message	Description
400	SqlExcutionFailed	Database is already open and can only have one user at a time.	-
400	Order.ComboInstanceNotAllowOperate	A package instance is not allowed to operate independently.	A package instance is not allowed to operate independently.
400	Price.PricingPlanResultNotFound	Pricing plan price result not found.	Pricing plan price result not found.
400	Order.NoRealNameAuthentication	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.	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.
400	InsufficientAvailableQuota	Your 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.
400	CommodityServiceCalling.Exception	Failed to call commodity service.	Failed to call commodity service return.
400	RegionDissolvedEOM	Dear 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.
400	Commodity.InvalidComponent	The module you purchased is not legal, please buy it again.	The module you purchased is not legal, please buy it again.
400	RegionEndTimeDissolvedIndia	Cloud 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.
400	RegionEndTimeDissolvedAustralia	Cloud 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.
400	Price.CommoditySys	Commodity system call exception.	Commodity system call exception.
400	Pay.InsufficientBalance	Insufficient available balance.	Insufficient available balance.
400	Order.PeriodInvalid	There is a problem with the period you selected, please choose again.	There is a problem with the period you selected, please choose again.
400	pay.noCreditCard	Account not bound to credit card.	-
400	Order.InstHasUnpaidOrder	There 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.
400	noAvailablePaymentMethod	No payment method is specified for your account. We recommend that you add a payment method.	-
400	BasicInfoUncompleted	Your information is incomplete. Complete your information before the operation.	Your basic information is not complete, please complete your basic information before operation.