修改数据库用户备注
功能介绍
修改云数据库 GaussDB(for MySQL)实例数据库用户备注。
调用方法
请参见如何调用API。
URI
PUT /v3/{project_id}/instances/{instance_id}/db-users/comment
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
租户在某一Region下的project ID。 获取方法请参见获取项目ID。 |
instance_id |
是 |
String |
实例ID,严格匹配UUID规则。 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
X-Auth-Token |
是 |
String |
用户Token。 通过调用IAM服务获取用户Token接口获取。 请求响应成功后在响应消息头中包含的“X-Subject-Token”的值即为Token值。 |
X-Language |
否 |
String |
请求语言类型。默认en-us。 取值范围:
|
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
users |
是 |
Array of UpdateDatabaseUserComment objects |
准备修改备注的数据库用户列表,列表最大长度为50。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
name |
是 |
String |
数据库用户名。 |
host |
是 |
String |
主机地址。 |
comment |
是 |
String |
数据库用户备注,长度不能超过512个字符,不能包含回车和特殊字符!<"='>&。 该字段只针对新版本的实例生效,必须大于等于指定的内核版本-2.0.13.0,如果不符合内核版本要求,参考升级内核版本升级至最新。 |
响应参数
状态码: 202
参数 |
参数类型 |
描述 |
---|---|---|
job_id |
String |
修改数据库用户备注的任务ID。 |
状态码: 400
参数 |
参数类型 |
描述 |
---|---|---|
error_code |
String |
错误码。 |
error_msg |
String |
错误消息。 |
状态码: 500
参数 |
参数类型 |
描述 |
---|---|---|
error_code |
String |
错误码。 |
error_msg |
String |
错误消息。 |
请求示例
修改数据库用户的备注。
PUT https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/a23fb62bd61e4e9e9636fd2225f395bein07/db-users/comment { "users" : [ { "name" : "gaussdb_mysql_user1", "host" : "127.0.0.1", "comment" : "first_database_user" } ] }
响应示例
状态码: 202
Success.
{ "job_id" : "dff1d289-4d03-4942-8b9f-463ea07c000d" }
SDK代码示例
SDK代码示例如下。
修改数据库用户的备注。
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.gaussdb.v3.region.GaussDBRegion; import com.huaweicloud.sdk.gaussdb.v3.*; import com.huaweicloud.sdk.gaussdb.v3.model.*; import java.util.List; import java.util.ArrayList; public class UpdateGaussMySqlDatabaseUserCommentSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); String projectId = "{project_id}"; ICredential auth = new BasicCredentials() .withProjectId(projectId) .withAk(ak) .withSk(sk); GaussDBClient client = GaussDBClient.newBuilder() .withCredential(auth) .withRegion(GaussDBRegion.valueOf("<YOUR REGION>")) .build(); UpdateGaussMySqlDatabaseUserCommentRequest request = new UpdateGaussMySqlDatabaseUserCommentRequest(); request.withInstanceId("{instance_id}"); UpdateDatabaseUserCommentRequest body = new UpdateDatabaseUserCommentRequest(); List<UpdateDatabaseUserComment> listbodyUsers = new ArrayList<>(); listbodyUsers.add( new UpdateDatabaseUserComment() .withName("gaussdb_mysql_user1") .withHost("127.0.0.1") .withComment("first_database_user") ); body.withUsers(listbodyUsers); request.withBody(body); try { UpdateGaussMySqlDatabaseUserCommentResponse response = client.updateGaussMySqlDatabaseUserComment(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
修改数据库用户的备注。
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkgaussdb.v3 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = GaussDBClient.new_builder() \ .with_credentials(credentials) \ .with_region(GaussDBRegion.value_of("<YOUR REGION>")) \ .build() try: request = UpdateGaussMySqlDatabaseUserCommentRequest() request.instance_id = "{instance_id}" listUsersbody = [ UpdateDatabaseUserComment( name="gaussdb_mysql_user1", host="127.0.0.1", comment="first_database_user" ) ] request.body = UpdateDatabaseUserCommentRequest( users=listUsersbody ) response = client.update_gauss_my_sql_database_user_comment(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
修改数据库用户的备注。
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" gaussdb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") projectId := "{project_id}" auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). Build() client := gaussdb.NewGaussDBClient( gaussdb.GaussDBClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.UpdateGaussMySqlDatabaseUserCommentRequest{} request.InstanceId = "{instance_id}" var listUsersbody = []model.UpdateDatabaseUserComment{ { Name: "gaussdb_mysql_user1", Host: "127.0.0.1", Comment: "first_database_user", }, } request.Body = &model.UpdateDatabaseUserCommentRequest{ Users: listUsersbody, } response, err := client.UpdateGaussMySqlDatabaseUserComment(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。
状态码
状态码 |
描述 |
---|---|
202 |
Success. |
400 |
Client error. |
500 |
Server error. |
错误码
请参见错误码。