简介

API 应用程序编程接口 用户开放API,在API网关录入API,以提供接口的方式对外提供服务或者数据。Group API Group API分组 一组API。用户开放API,首先需要创建API分组 每个API分组拥有一个二级域名,两个Stage 用户需要将已经备案且解析至...

基础术语

中文 释义 API 应用程序编程接口,是一些预先定义的函数,或指软件系统不同组成部分衔接的约定。API 分组 用于将 API 进行逻辑的分组,同个分组下的 API 使用相同的分组标识做隔离。分组标识 是网关全局的唯一标识,用于定位在访问的 API。...

API使用规范

API 本规范中“API”指:阿里云向您提供的应用程序编程接口(Application Programming Interface,简称API),您编程后通过该应用程序编程接口,可获取阿里云提供的弹性计算服务(ECS)、关系数据库服务(RDS)和对象存储服务(OSS)等阿里...

ST_As3DGrid

语法 geomgrid[]ST_As3DGrid(geometry geom3d,integer precision,bool degenerated default false);geomgrid[]ST_As3DGrid(meshgeom geom3d,integer precision,bool degenerated default false);geomgrid[]ST_As3DGrid(sfmesh geom3d,...

ST_As3DGrid

语法 geomgrid[]ST_As3DGrid(geometry geom3d,integer precision,bool degenerated default false);geomgrid[]ST_As3DGrid(meshgeom geom3d,integer precision,bool degenerated default false);geomgrid[]ST_As3DGrid(sfmesh geom3d,...

ST_As3DGrid

语法 geomgrid[]ST_As3DGrid(geometry geom3d,integer precision,bool degenerated default false);geomgrid[]ST_As3DGrid(meshgeom geom3d,integer precision,bool degenerated default false);geomgrid[]ST_As3DGrid(sfmesh geom3d,...

特征编码

3 as campaign,6 as pdays,2 as previous,-1.7 as emp_var_rate,94.055 as cons_price_idx,-39.8 as cons_conf_idx,0.729 as euribor3m,4991.6 as nr_employed,1 as y union all select 39 as age,2 as campaign,999 as pdays,0 as ...

聚类模型评估

create table if not exists pai_cluster_evaluation_test_input as select*from(select 1 as id,1 as f0,2 as f3 from dual union all select 2 as id,1 as f0,3 as f3 from dual union all select 3 as id,1 as f0,4 as f3 from dual ...

PS-SMART二分类训练

0.9 as f4,-1.04 as f5,1 as label union all select 1.02 as f0,-0.88 as f1,0.82 as f2,1.82 as f3,1.55 as f4,0.53 as f5,0 as label union all select 1.19 as f0,-1.18 as f1,-1.1 as f2,2.26 as f3,1.22 as f4,0.92 as f5,0 as label...

标签传播聚类

in_id,0.7 as edge_weight union all select '5' as flow_out_id,'8' as flow_in_id,0.7 as edge_weight union all select '6' as flow_out_id,'7' as flow_in_id,0.6 as edge_weight union all select '6' as flow_out_id,'8' as flow_in_...

线性回归

0 as x2,'0:3.89' as sparsecol1 from dual union all select 40 as y,4.19 as x1,0 as x2,'0:4.19' as sparsecol1 from dual union all select 50 as y,5.76 as x1,0 as x2,'0:5.76' as sparsecol1 from dual union all select 60 as y,6....

UDF(地理空间)

本文为您介绍如何使用开源地理空间UDF分析空间数据。前提条件 请确认您已完成...wget 'https://repo1.maven.org/maven2/com/esri/geometry/esri-geometry-api/2.2.0/esri-geometry-api-2.2.0.jar' -O esri-geometry-api.jar cp~/.m2/repository/...

使用CloudLens for SLS分析资源用量

t2 as(select InstanceID,round(di[1],3)as"费用",concat(cast(round(di[3]*100-100,3)as varchar),'%')"同比上月"from(select InstanceID,compare(cost,2592000)as di FROM(select InstanceID,round(sum(PretaxAmount),2)as cost FROM ...

归一化

datetime from dual union all select '04' as col_string,13 as col_bigint,10.4 as col_double,cast(null as boolean)as col_boolean,cast('2016-07-05 10:00:00' as datetime)as col_datetime from dual union all select '05' as col_...

标准化

datetime from dual union all select '04' as col_string,13 as col_bigint,10.4 as col_double,cast(null as boolean)as col_boolean,cast('2016-07-05 10:00:00' as datetime)as col_datetime from dual union all select '05' as col_...

CAST函数

返回结果如下:NULL 示例3 将DOUBLE的数据类型 4.3 转换为BOOLEAN类型,语句如下:SELECT CAST(4.3 AS BOOLEAN);返回结果如下:+-+|CAST(4.3 AS BOOLEAN)|+-+|1|+-+示例4 将INT的数据类型 5 转换为BOOLEAN类型,语句如下:SELECT CAST(5 AS...

CREATE TABLE AS

Hologres从V1.3.21版本开始,支持使用CREATE TABLE AS语句创建表,复制表结构的同时也可以选择复制数据。本文为您介绍在Hologres中CREATE TABLE AS的用法。背景信息 CREATE TABLE AS的功能为:创建一个与源表结构或者查询Query结果相同的新...

缺失值填充

datetime from dual union all select '04' as col_string,13 as col_bigint,10.4 as col_double,cast(null as boolean)as col_boolean,cast('2016-07-05 10:00:00' as datetime)as col_datetime from dual union all select '05' as col_...

集成SDK

发起请求 升级版 SDK 中每个产品的 Client 包含了所有的 OpenAPI,所以可以指定 OpenAPI 请求方法来请求,其方法名对应 OpenAPI 首字母小写,一般有三个:<接口名称>:使用默认的运行时配置发起接口调用,可以不用传入运行参数的请求方法。...

flash

该组件是Flash VFS驱动子系统,目前支持Nor Flash 和 Nand Flash应用或组件提供通过VFS形式(open/close/ioctl)访问Flash设备驱动对上层提供服务的接口。该组件初始化过程中,会根据板子中定义的分区数量来依此创建如下名称的设备节点:...

API 流量治理

请求参数 名称 类型 是否必填 示例 描述 api_id STRING 否 NQ3MMyVqDX6Jkbb7sj6Sm4UoYRSrsQw3 API 标识 param ApiCacheVO 否-缓存配置信息 tenant_id STRING 否 TSCPDICNT 租户标识 workspace_id STRING 否 default 工作空间标识 返回参数 ...

如何在SLS设置SQL语句查询操作审计的事件

Write|select"event.acsRegion"as acsRegion,"event.apiVersion"as apiVersion,"event.eventId"as eventId,"event.eventName"as eventName,"event.eventRW"as eventRW,"event.eventSource"as eventSource,from_unixtime(_time_)as ...

发布API商品

3.5 API商品的域名 在使用API网关进行API全生命周期管理的场景中,您需要在分组上绑定您的正式域名后,业务系统、客户端程序才能正式调用这些发布的API。但针对这些准备上架到云市场的API分组,则不必您绑定域名,在云市场服务商控制台中,...

服务接入点

southeast-2 apigateway.ap-southeast-2.aliyuncs.com apigateway-vpc.ap-southeast-2.aliyuncs.com 马来西亚(吉隆坡)ap-southeast-3 apigateway.ap-southeast-3.aliyuncs.com apigateway-vpc.ap-southeast-3.aliyuncs.com印度尼西亚...

创建后端服务为HTTP的API

1 概述 您需要依次完成以下步骤:创建分组 定义API 创建应用API授权 调试API 调用API 2 创建分组 API分组是API的管理单元,因此需要先创建API分组,然后在分组下创建API。步骤1 创建分组 在 API管理 中选择 分组管理,选择Region,点击 ...

QueryDataService-调用数据服务API

400 Access.Forbidden Your instance version or access key is not allowed to call the API operation,only professional version supports calling.您的实例版本或者 AccessKey不允许调用该 API,仅专业版支持调用。400 UserInfo.Error ...

导入API网关的扩展Swagger定义

Swagger 是一种用于描述API定义的规范,被广泛应用于定义和描述后端应用服务的API。现在,API网关支持导入Swagger 2.0的文件来创建API,您可以参考ImportSwagger,或在控制台上进行操作,入口见下图:API网关的Swagger扩展基于Swagger 2.0...

复杂事件处理(CEP)语句

b1、b2 c1、b3 c2 c3,下方SQL语句得到的结果为 a1 b1 b2 c1 c3 d1:SELECT*FROM MyTable MATCH_RECOGNIZE(ORDER BY rowtime MEASURES A.id AS aid,FIRST(B.id)AS b1_id,FIRST(B.id,1)AS b2_id,FIRST(C.id)AS c1_id,LAST(C.id)AS c3_id,D....

集成SDK

初始化请求客户端 方法一:使用AK初始化 from alibabacloud_dysmsapi20170525.client import Client as Dysmsapi20170525Client from alibabacloud_tea_openapi import models as open_api_models import os@staticmethod def create_...

WAF接入配置

2 前提条件 开通Web应用防火墙 在API网关上已经发布了API 3 操作步骤 步骤1:在API分组上绑定您的域名,操作过程详见 使用自定义域名调用API。绑定成功后如下图所示:重要 由于后续步骤中还需配置WAF,建议当前阶段绑定域名时使用TXT解析。...

导入标准OAS定义

API网关支持导入OAS 2.0和OAS3.0格式(详见 OpenAPI Specification)的API定义,帮助用户快速将现有系统的API接入网关。API网关既支持标准OAS格式的API定义的导入、也支持OAS定义扩展后的API定义导入。导入标准OAS格式的API定义 主要包括...

UpdateImageCache-更新一个镜像缓存

调试 您可以在OpenAPI Explorer中直接运行该接口,免去您计算签名的困扰。运行成功后,OpenAPI Explorer可以自动生成SDK代码示例。调试 授权信息 下表是API对应的授权信息,可以在RAM权限策略语句的 Action 元素中使用,用来给RAM用户或RAM...

使用摘要签名认证方式调用API

API的拥有者可以在API网关控制台的应用管理页面生成APP,每个APP会携带一对签名密钥(APP Key和APP Secret),API拥有者将API授权给指定的APP(APP可以是API拥有者颁发或者API调用者所有)后,API调用者就可以用APP的签名密钥来调用相关的...

计费说明

多可用区 Schema Registry 支持 支持 支持 KsqlDB 不支持 支持 支持 Connector 不支持 OpenSource Connectors All Connectors KafkaRestProxy 不支持 支持 支持 Cluster Linking Support As Source Support As Source Source&Destination ...

alicloud_rocketmq_instance

please refer to Product Selection.The parameter values are as follows:standard:Standard Edition ultimate:Platinum Edition professional:Professional Edition.service_code-(Required,ForceNew)The code of the service code ...

通过SQL模式创建API(服务单元)

命令格式 select(<返回参数1>+<返回参数2>)as<别名>,(<返回参数2>+<返回参数3>)as<别名>from<服务单元A>where<字段c>=${请求参数名1} and<字段b>>=${请求参数名2} or<字段c>${请求参数名3} 使用示例-在服务单元A中查询当字段c=id_card,或...

通过SQL模式创建API(Dataphin表)

命令格式 select(<返回参数1>+<返回参数2>)as<别名>,(<返回参数2>+<返回参数3>)as<别名>from<逻辑表名>where<字段c>=${请求参数名1} and<字段b>>=${请求参数名2} or<字段c>${请求参数名3} 使用示例-在数据表A中查询当字段c=id_card,或...

逻辑回归二分类

cast(0 as double)as f1,cast(0 as double)as f2,cast(1 as double)as f3,cast(1 as bigint)as label from dual union all select cast(1 as double)as f0,cast(0 as double)as f1,cast(0 as double)as f2,cast(0 as double)as f3,cast(0 ...

GBDT回归

cast(0 as double)as f1,cast(0 as double)as f2,cast(1 as double)as f3,cast(1 as bigint)as label from dual union all select cast(1 as double)as f0,cast(0 as double)as f1,cast(0 as double)as f2,cast(0 as double)as f3,cast(0 ...

GBDT二分类

cast(0 as double)as f1,cast(0 as double)as f2,cast(1 as double)as f3,cast(1 as bigint)as label from dual union all select cast(1 as double)as f0,cast(0 as double)as f1,cast(0 as double)as f2,cast(0 as double)as f3,cast(0 ...
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