创建数据库
功能介绍
创建云数据库 GaussDB(for MySQL)实例数据库。
调用方法
请参见如何调用API。
URI
POST /v3/{project_id}/instances/{instance_id}/databases
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 |
---|---|---|---|
databases |
是 |
Array of CreateGaussMySqlDatabase objects |
数据库信息列表,列表最大长度为50。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
name |
是 |
String |
数据库名称,数据库名称长度可在1~64个字符之间,由字母、数字、下划线、中划线组成,中划线的累计总长度小于等于10个字符,且不能包含其他特殊字符。 |
character_set |
是 |
String |
数据库使用的字符集名称,如utf8mb4、gbk。 |
comment |
否 |
String |
数据库备注,长度不能超过512个字符,不能包含回车和特殊字符!<"='>&。 |
users |
否 |
Array of GaussMySqlDatabaseUser objects |
数据库用户列表,即创建数据库时同步授权给列表中的用户,列表最大长度为50。列表可以为空,即创建数据库时不授予其权限到数据库用户,在需要给该数据库授权某数据库用户时,调用数据库用户授权接口即可。 |
响应参数
状态码: 201
参数 |
参数类型 |
描述 |
---|---|---|
job_id |
String |
创建数据库的任务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
创建数据库,字符集为utf8mb4,读写权限。
POST https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/a23fb62bd61e4e9e9636fd2225f395bein07/databases { "databases" : [ { "name" : "test", "character_set" : "utf8mb4", "comment" : "database_comment", "users" : [ { "name" : "gaussdb_mysql_user1", "host" : "127.0.0.1", "readonly" : false } ] } ] }
响应示例
状态码: 201
Success.
{ "job_id" : "dff1d289-4d03-4942-8b9f-463ea07c000d" }
SDK代码示例
SDK代码示例如下。
创建数据库,字符集为utf8mb4,读写权限。
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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 CreateGaussMySqlDatabaseSolution { 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(); CreateGaussMySqlDatabaseRequest request = new CreateGaussMySqlDatabaseRequest(); request.withInstanceId("{instance_id}"); CreateGaussMySqlDatabaseRequestBody body = new CreateGaussMySqlDatabaseRequestBody(); List<GaussMySqlDatabaseUser> listDatabasesUsers = new ArrayList<>(); listDatabasesUsers.add( new GaussMySqlDatabaseUser() .withName("gaussdb_mysql_user1") .withHost("127.0.0.1") .withReadonly(false) ); List<CreateGaussMySqlDatabase> listbodyDatabases = new ArrayList<>(); listbodyDatabases.add( new CreateGaussMySqlDatabase() .withName("test") .withComment("database_comment") .withCharacterSet("utf8mb4") .withUsers(listDatabasesUsers) ); body.withDatabases(listbodyDatabases); request.withBody(body); try { CreateGaussMySqlDatabaseResponse response = client.createGaussMySqlDatabase(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()); } } } |
创建数据库,字符集为utf8mb4,读写权限。
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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 = CreateGaussMySqlDatabaseRequest() request.instance_id = "{instance_id}" listUsersDatabases = [ GaussMySqlDatabaseUser( name="gaussdb_mysql_user1", host="127.0.0.1", readonly=False ) ] listDatabasesbody = [ CreateGaussMySqlDatabase( name="test", comment="database_comment", character_set="utf8mb4", users=listUsersDatabases ) ] request.body = CreateGaussMySqlDatabaseRequestBody( databases=listDatabasesbody ) response = client.create_gauss_my_sql_database(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
创建数据库,字符集为utf8mb4,读写权限。
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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.CreateGaussMySqlDatabaseRequest{} request.InstanceId = "{instance_id}" var listUsersDatabases = []model.GaussMySqlDatabaseUser{ { Name: "gaussdb_mysql_user1", Host: "127.0.0.1", Readonly: false, }, } commentDatabases:= "database_comment" var listDatabasesbody = []model.CreateGaussMySqlDatabase{ { Name: "test", Comment: &commentDatabases, CharacterSet: "utf8mb4", Users: &listUsersDatabases, }, } request.Body = &model.CreateGaussMySqlDatabaseRequestBody{ Databases: listDatabasesbody, } response, err := client.CreateGaussMySqlDatabase(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 |
---|---|
201 |
Success. |
400 |
Client error. |
500 |
Server error. |
错误码
请参见错误码。