返回结果
charset=utf-8 Content-Length:35 Connection:close Access-Control-Allow-Origin:*Access-Control-Allow-Methods:POST,GET,OPTIONS Access-Control-Allow-Headers:X-Requested-With,X-Sequence,_aop_secret,_aop_signature Access-Control...
公用表表达式
常见CTE语句格式如下：WITH x1 AS(SELECT a FROM t1),x2 AS(SELECT b FROM t1)SELECT*FROM x1 JOIN x2 ON x1.a=x2.b;CTE对查询语句有如下两种处理方法：MATERIALIZED：先在WITH子查询内部进行计算，然后再汇总计算。NOT MATERIALIZED：将...
通过SkyWalking上报Java应用数据
4.0.0-RC1 PostgreSQL Driver 8.x,9.x,42.x Mariadb Driver 2.x,1.8 RPC框架 Dubbo 2.5.4->2.6.0 Dubbox 2.8.4 Apache Dubbo 2.7.0 Motan 0.2.x->1.1.0 gRPC 1.x Apache ServiceComb Java Chassis 0.1->0.5,1.0.x SOFARPC 5.4.0 Armeria 0....
通过SkyWalking上报Java应用数据
4.0.0-RC1 PostgreSQL Driver 8.x,9.x,42.x Mariadb Driver 2.x,1.8 RPC框架 Dubbo 2.5.4->2.6.0 Dubbox 2.8.4 Apache Dubbo 2.7.0 Motan 0.2.x->1.1.0 gRPC 1.x Apache ServiceComb Java Chassis 0.1->0.5,1.0.x SOFARPC 5.4.0 Armeria 0....
调试
charset=utf-8< Transfer-Encoding:chunked< Connection : keep-alive< Vary : Accept-Encoding< Access-Control-Allow-Origin:*< Access-Control-Allow-Methods:POST,GET,OPTIONS< Access-Control-Allow-Headers:X-Requested-With,X-Sequence,_aop_...
使用X.509证书认证接入示例
本文以Java代码为示例，介绍基于MQTT通信协议的设备，使用物联网平台颁发的X.509证书进行认证并接入物联网平台。...client.publish(updateTopic,"hello mqtt with X.509 auth");} } 在以上代码中配置设备证书和证书私钥的路径。...
Node.js SDK
charset=utf-8','content-length':'751',connection:'keep-alive','access-control-allow-origin':'*','access-control-allow-methods':'POST,GET,OPTIONS,PUT,DELETE','access-control-allow-headers':'X-Requested-With,X-Sequence,_aop_...
Java SDK示例
access-control-allow-headers":"X-Requested-With,X-Sequence,_aop_secret,_aop_signature","connection":"keep-alive","content-type":"application/json;charset=utf-8","access-control-allow-methods":"POST,GET,OPTIONS"},"body":{...
自定义域名
add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';proxy_set_header Host$host;proxy_set_header X-Real-IP$remote_...
自定义域名
add_header Access-Control-Allow-Headers 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';proxy_set_header Host$host;proxy_set_header X-Real-IP$remote_...
Python SDK
With,X-Sequence,_aop_secret,_aop_signaxxxx','Access-Control-Max-Age':'172800','x-acs-request-id':'xx-2260-xx-A6C9-xx','Content-Encoding':'gzip' },'body':{ 'Success':True,'Code':0,'Data':{ 'Auctions':[{ 'Result':{ 'Title':'...
PHP SDK
string(18)"POST,GET,OPTIONS"}["Access-Control-Allow-Headers"]=>array(1){[0]=>string(57)"X-Requested-With,X-Sequence,_aop_secret,_aop_signaxxxx"}["Access-Control-Max-Age"]=>array(1){[0]=>string(6)"172800"}["x-acs-request-...
通用流程
access-control-allow-headers":"X-Requested-With,X-Sequence,_aop_secret,_aop_signature,x-acs-action,x-acs-version,x-acs-date,Content-Type","connection":"keep-alive","content-type":"application/json;charset\u003dutf-8",...
Go SDK
nil { fmt.Println(err.Error())} fmt.Println(resp)} 结果示例 {"headers":{"access-control-allow-headers":"X-Requested-With,X-Sequence,_aop_secret","access-control-allow-methods":"POST,GET,OPTIONS","access-control-allow-...
常见问题
access-control-allow-headers"=("X-Requested-With,X-Sequence,X-Ca-Key,X-Ca-Secret,X-Ca-Version,X-Ca-Timestamp,X-Ca-Nonce,X-Ca-API-Key,X-Ca-Stage,X-Ca-Client-DeviceId,X-Ca-Client-AppId,X-Ca-Signature,X-Ca-Signature-Headers,...
套餐功能对比
Requested-With headers 监控查询时间范围 31 62 92 185 dns分析 ✓ ✓ ✓ ✓ 安全分析 WAF安全分析监控 ✓ ✓ ✓ ✓ DDoS分析×✓ 攻击详情×✓ 计算监控 ER监控 ✓ ✓ ✓ ✓ EdgeKV监控 ✓ ✓ ✓ ✓ 服务 阿里云售后工单 ✓ ✓ ✓ ✓ 全...
跨域资源共享（CORS）
8 Content-Length:12 {"200","OK"} API网关应答 HTTP/1.1 200 OK Access-Control-Allow-Origin: *Access-Control-Allow-Methods:GET,POST,PUT,DELETE,HEAD,OPTIONS,PATCH Access-Control-Allow-Headers:X-Requested-With,X-Sequence,...
函数计算
charset=UTF-8 Content-Length:429 Access-Control-Allow-Origin:*Access-Control-Allow-Methods:GET,POST,PUT,DELETE,HEAD,OPTIONS,PATCH Access-Control-Allow-Headers:X-Requested-With,X-Sequence,X-Ca-Key,X-Ca-Secret,X-Ca-Version,X...
ALB Ingress配置词典
alb.ingress.kubernetes.io/cors-allow-headers stringArray"DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization"允许跨域的Header列表。自定义转发 注解项...
ALB Ingress配置词典
alb.ingress.kubernetes.io/cors-allow-headers stringArray"DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization"允许跨域的Header列表。自定义转发 注解项...
配置YML参数
http.cors.allow-headers X-Requested-With,Content-Type,Content-Length 请求头信息配置项。http.cors.allow-credentials false 凭证信息配置项目，设置是否允许响应头中返回 Access-Control-Allow-Credentials 信息：true：允许 false：...
CTE（2.0版）
WITH x AS(SELECT a,MAX(b)AS b FROM t GROUP BY a)SELECT a,b FROM x;WITH子句同样适用于多子查询：WITH t1 AS(SELECT a,MAX(b)AS b FROM x GROUP BY a),t2 AS(SELECT a,AVG(d)AS d FROM y GROUP BY a)SELECT t1.*,t2.*FROM t1 JOIN t2 ON...
WITH
WITH子句中定义的关系可以互相连接 WITH x AS(SELECT a FROM t),y AS(SELECT a AS b FROM x),z AS(SELECT b AS c FROM y)SELECT c FROM z;CTE执行优化 3.1.9.3及以上内核版本的集群支持使用CTE执行优化功能，该功能默认关闭，您可以通过...
基于Tag和树状结构的库、表元信息管理
创建数据库 create schema x1 with dbproperties(tags='中国.浙江省,行业'-增加 tags)#创建表 create table yy(id int)with tblproperties(tags='互联网.IoT,互联网.金融'-增加 tags)tags是一个字符串，允许有多个tag词，通过英文符号...
SELECT
WITH x AS(SELECT a,MAX(b)AS b FROM t GROUP BY a)SELECT a,b FROM x;也同样适用于多子查询的情况。WITH t1 AS(SELECT a,MAX(b)AS b FROM x GROUP BY a),t2 AS(SELECT a,AVG(d)AS d FROM y GROUP BY a)SELECT t1.*,t2.*FROM t1 JOIN t2 ON...
alicloud_elasticsearch
(Optional,Available 1.52.1+)A list of Elasticsearch instance IDs.version-(Optional)Elasticsearch version.Options are 5.5.3_with_X-Pack,6.3.2_with_X-Pack and 6.7.0_with_X-Pack.If no value is specified,all versions are ...
createInstance
可选值：8.5.1_with_X-Pack 7.10_with_X-Pack 6.7_with_X-Pack 7.7_with_X-Pack 6.8_with_X-Pack 6.3_with_X-Pack 5.6_with_X-Pack 5.5.3_with_X-Pack 说明 以上所列版本不一定包含Elasticsearch实例支持的所有版本，实际支持的版本可调用 ...
ALIYUN:ElasticSearch:Instance
取值：7.10_with_X-Pack 6.7_with_X-Pack 6.7_with_X-Pack 7.7_with_X-Pack 6.8_with_X-Pack 6.3_with_X-Pack 5.6_with_X-Pack 5.5.3_with_X-Pack ResourceGroupId String 否 是 资源组ID。无 EnablePublic Boolean 否 是 是否开启实例的...
ListLogstash
目前仅支持6.7.0_with_X-Pack、7.4.0_with_X-Pack。Tags Array of tags 实例标签。TagValue String dev 标签值。TagKey String env 标签键。nodeSpec Object 数据节点的配置信息。spec String logstash.n4.small 实例规格。disk Integer 50...
线性回归算法（Linear Regression）
模型评估/*polar4ai*/SELECT dx1,dx2 FROM EVALUATE(MODEL linearreg1,SELECT*FROM db4ai.testdata1 LIMIT 10)WITH(x_cols='dx1,dx2',y_cols='y',metrics='r2_score');模型预测/*polar4ai*/SELECT dx1,dx2 FROM PREDICT(MODEL linearreg1,...
GetRegionConfiguration
supportEsVersions Array of String["6.7.0_with_X-Pack","6.7.0_with_A-Pack","7.4.0_with_X-Pack"]开启Jvm回收支持的Elasticsearch版本信息。supportGcs Array of String["CMS","G1"]允许设置的Jvm回收器列表。clientNodeAmountRange ...
CreateLogstash
可选值：6.7_with_X-Pack 7.4_with_X-Pack nodeAmount Integer Body 是 2 实例所包含的节点个数。nodeSpec Object Body 是 数据节点配置信息。disk Long Body 否 50 节点磁盘大小，单位：GB。diskType String Body 否 cloud_ssd 节点磁盘...
alicloud_elasticsearch_instance
encrypted_password is set.version-(Required,ForceNew)Elasticsearch version.Supported values:5.5.3_with_X-Pack,6.3_with_X-Pack,6.7_with_X-Pack,6.8_with_X-Pack,7.4_with_X-Pack and 7.7_with_X-Pack.private_whitelist-(Optional)...
支持向量回归算法（SVR）
模型评估/*polar4ai*/SELECT dx1,dx2 FROM EVALUATE(MODEL svr1,SELECT*FROM db4ai.testdata1 LIMIT 10)WITH(x_cols='dx1,dx2',y_cols='y',metrics='r2_score');模型预测/*polar4ai*/SELECT dx1,dx2 FROM PREDICT(MODEL svr1,SELECT*FROM ...
基于Terraform管理阿里云Elasticsearch最佳实践
with_X-Pack"+vswitch_id="vsw-bp1f7r0ma00pf9h2l*"+zone_count=1 } Plan:1 to add,0 to change,0 to destroy.-Note:You didn't specify an"-out"parameter to save this plan,so Terraform can't guarantee that exactly these actions ...
梯度提升回归树算法（GBRT）
模型评估/*polar4ai*/SELECT dx1,dx2 FROM EVALUATE(MODEL gbrt1,SELECT*FROM db4ai.testdata1 LIMIT 10)WITH(x_cols='dx1,dx2',y_cols='y',metrics='r2_score');模型预测/*polar4ai*/SELECT dx1,dx2 FROM PREDICT(MODEL gbrt1,SELECT*FROM...
数组函数和运算符
zip_with函数 zip_with(x,y,lambda_expression)根据Lambda表达式中的定义将两个数组合并为一个数组。下标运算符 下标运算符用于返回数组中的第 x 个元素。等同于element_at函数。语法[x]参数说明 参数 说明 x 数组下标，从1开始。参数值为...
随机森林回归算法（Random Forest Regression）
模型评估/*polar4ai*/SELECT dx1,dx2 FROM EVALUATE(MODEL randomforestreg1,SELECT*FROM db4ai.testdata1 LIMIT 10)WITH(x_cols='dx1,dx2',y_cols='y',metrics='r2_score');模型预测/*polar4ai*/SELECT dx1,dx2 FROM PREDICT(MODEL ...
DeepFM算法
模型评估/*polar4ai*/SELECT Airline FROM EVALUATE(MODEL airline_deepfm,SELECT*FROM db4ai.airlines LIMIT 20)WITH(x_cols='Airline,Flight,AirportFrom,AirportTo,DayOfWeek,Time,Length',y_cols='Delay',metrics='acc');模型预测/*...
格式符（2.0版）
格式符 说明%a Abbreviated weekday name(Sun.Sat)%b Abbreviated month name...used with%x%W Weekday name(Sunday.Saturday)%Y Year,numeric,four digits%y Year,numeric(two digits)%A literal%character%x x,for any x not listed above
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