问题描述 Dataphin进行除法计算提示错误“OdpsException:ODPS-0121145:Data overflow-Div result is nan,two params are 0.000000 and 0.000000”。问题原因 除法计算中有除数为0的数据。解决方案 将除数为0的数据进行过滤。使用case when ...
返回结果：[产品,和,服务]说明 查看分词效果时，必须在SQL语句前添加/*+mode=two_phase*/，否则SQL语句无法正确执行。IK分词器 IK分词器是一个开源的轻量级中文分词工具包，支持通过全文词典使用实体词和停用词。IK配置项 如何查看和修改...
两阶段法 两阶段法（Two-Stage）除了需要前置评分卡模型的预测分值（AcceptRejectScore），还需要一个前置模型预测样本被接受或拒绝的概率（GoodBadScore），两阶段法通过拟合AcceptRejectScore和GoodBadScore的线性关系，修正前置评分卡...
这些列名不是由 SQL 标准指定的，并且不同的数据库系统的做法也不同，因此通常最好使用表别名列表来重写这些默认的名字，像这样：=>SELECT*FROM(VALUES(1,'one'),(2,'two'),(3,'three'))AS t(num,letter);num|letter-+-1|one 2|two 3|three...
df A B C D E 0 foo one small 1 3 1 foo one large 2 4 2 foo one large 2 5 3 foo two small 3 6 4 foo two small 3 4 5 bar one large 4 5 6 bar one small 5 3 7 bar two small 6 2 8 bar two large 7 1 使用透视表功能时，rows 参数为...
bizUrl=http://sofa.open.alipay.net:8090/sofa/ark/app-two/2.0.0/app-two-2.0.0-ark-biz.jar 2019-03-0116:17:20,417 INFO main-Execute biz operation:INSTALL app-two:2.0.0 2019-03-0116:17:32,226 INFO main-Registry context path:/...
ipsec_enc_alg-The encryption algorithm of phase-two negotiation.ipsec_auth_alg-The authentication algorithm of phase-two negotiation.ipsec_pfs-The Diffie-Hellman key exchange algorithm used by phase-two negotiation.ipsec_...
结果如下：+-+-+|a|caseresult|+-+-+|2|two|1|one|3|three|+-+-+用法2 CASE WHEN condition THEN result[WHEN condition THEN result.][ELSE result]END 命令说明：CASE 表达式会依次计算 condition。如果 condition 为true，则返回 ...
以英文语句 'a fat cat jumped on a mat and ate two fat rats' 为例：postgres=SELECT to_tsvector('a fat cat jumped on a mat and ate two fat rats');to_tsvector-'ate':9 'cat':3 'fat':2,11 'jump':4 'mat':7 'rat':12 'two':10(1 ...
本文为您介绍SSML（Speech Synthesis Markup Language）标记语言的功能、标签使用及示例。概述 SSML是一种基于XML的语音合成标记语言。与纯文本的合成相比，使用SSML可以充实合成的内容，为最终合成效果带来更多变化。...
two negotiation.The valid value is[0,86400],the unit is second and the default value is 86400.ipsec_pfs-(Optional)The Diffie-Hellman key exchange algorithm used by phase-two negotiation.Valid value:group1|group2|group5|...
a-1 2 3 SELECT a,CASE WHEN a=1 THEN 'one' WHEN a=2 THEN 'two' ELSE 'other' END FROM test;a|case-+-1|one 2|two 3|other 所有 result 表达式的数据类型都必须可以转换成单一的输出类型。下面这个“简单”形式的 CASE 表达式是上述通用...
对立假设类型 对立假设的类型，取值如下：two.sided：双侧检验。less：左侧检验。greater：右侧检验。置信度 检验结果的置信度，取值包括：0.8、0.9、0.95、0.99、0.995、0.999。假设均值大小 假设均值的大小，默认值为0。两总体方差是否...
db.long_transactions.two_pc_one_second.avg db.long_transactions.two_pc_three_seconds.avg db.long_transactions.two_pc_five_seconds.avg PolarDBLocalIOSTAT 返回的参数和含义如下：mean_local_iops_read：数据盘每秒读次数。...
db.long_transactions.two_pc_one_second.avg db.long_transactions.two_pc_three_seconds.avg db.long_transactions.two_pc_five_seconds.avg PolarDBLocalIOSTAT 返回的参数和含义如下：mean_local_iops_read：数据盘每秒读次数。...
db.long_transactions.two_pc_one_second.avg db.long_transactions.two_pc_three_seconds.avg db.long_transactions.two_pc_five_seconds.avg PolarDBLocalIOSTAT 返回的参数和含义如下：mean_local_iops_read：数据盘每秒读次数。...
db.long_transactions.two_pc_one_second.avg db.long_transactions.two_pc_three_seconds.avg db.long_transactions.two_pc_five_seconds.avg PolarDBLocalIOSTAT 返回的参数和含义如下：mean_local_iops_read：数据盘每秒读次数。...
示例一 原始请求的Path为/aaa/one/bbb/one/ccc，但转发给后端服务的Path为/aaa/two/bbb/two/ccc，配置方式建议如下：路由匹配条件：匹配方式为精确匹配，Path为/aaa/one/bbb/one/ccc。重写：重写方式为正则重写，模式串为 one，替换串为 ...
本文为您介绍SSML（Speech Synthesis Markup Language）标记语言的功能、标签使用及示例。概述 SSML是一种基于XML的语音合成标记语言。与纯文本的合成相比，使用SSML可以充实合成的内容，为最终合成效果带来更多变化。...
Provides a VPC router interface connection resource to connect two router interfaces which are in two different VPCs.After that,all of the two router interfaces will be active.->DEPRECATED:This resource has been deprecated...
two.sided mu 否 假设的均值 0 confidenceLevel 否 置信度。取值包括：0.8、0.9、0.95、0.99、0.995、0.999。0.95 输出说明 输出一个一行一列的JSON格式表。{"AlternativeHypthesis":"mean not equals to 0","ConfidenceInterval":"(44....
subnet_mask-(Optional,ForceNew)The subnet mask of the Alibaba Cloud side and the client side of the VBR instance.The two IP addresses must be in the same subnet.physical_connection_id-(Required,ForceNew)The ID of the ...
and cannot contain two consecutive hyphens(-).The name cannot start with d-.The name must be 2 to 64 characters in length.*Note*:If you do not specify this parameter,the value of this parameter is automatically generated ...
mask-The subnet mask of the Alibaba Cloud side and the client side of the VBR instance.The two IP addresses must be in the same subnet.physical_connection_id-The ID of the leased line instance.status-The status of the ...
CREATE TABLE news(news_id bigint primary key,create_time timestamp,title varchar(100),content varchar(200),keywords varchar(50),click_times bigint,two_hour_click_times bigint,news_vector float[768]COLPROPERTIES...
示例一 原始请求的Path为/aaa/one/bbb/one/ccc，但转发给后端服务的Path为/aaa/two/bbb/two/ccc，配置方式建议如下：路由匹配条件：匹配方式为精确匹配，Path为/aaa/one/bbb/one/ccc。重写：重写方式为正则重写，模式串为 one，替换串为 ...
示例一 原始请求的Path为/aaa/one/bbb/one/ccc，但转发给后端服务的Path为/aaa/two/bbb/two/ccc，配置方式建议如下：路由匹配条件：匹配方式为精确匹配，Path为/aaa/one/bbb/one/ccc。重写：重写方式为正则重写，模式串为 one，替换串为 ...
test_external_table where ds='20170101'#实时导入MaxCompute分区表某个二级分区数据 insert into hybriddb_two_part_import_test select*from hybriddb_two_part_import_test_external_table where ds='20170101' and other='hangzhou' ...
configs Array of String"two","three","test_logstore"Logtail配置信息。示例 请求示例 GET/machinegroups/test-machine-group/configs HTTP/1.1 Host:ali-test-project.cn-hangzhou.log.aliyuncs.com Content-Type:application/json 正常...
当 API 接口存在子流程时，接口响应值中一定包含对应的 flowType，开发者需要根据 flowType 执行下一步的子流程，flowType 的参照表如下：FlowType 流程类型 使用范围 描述 NEED_TWO_FACTOR 登录认证 需要进行二次认证 NEED_UPDATE_...
Variable_name|Value|+-+-+|enable_two_phase_ddl|ON|+-+-+开启多阶段DDL功能：set global enable_two_phase_ddl=true;关闭多阶段DDL功能：set global enable_two_phase_ddl=false;示例 在 PolarDB-X 实例中，创建一张逻辑表t1，其结构如下...
示例 SELECT a,CASE WHEN a=1 THEN 'one' WHEN a=2 THEN 'two' ELSE 'other' END FROM test;返回结果如下。a case-+-1 one 2 two 3 other IF 仅Hologres V2.1版本起支持IF函数。如果您的实例版本为V2.0及以下版本，请先升级实例版本，详情...
NULL argument GREATEST()Return the largest argument IN()Check whether a value is within a set of values INTERVAL()Return the index of the argument that ...whether a value is not within a set of values STRCMP()Compare two strings
FORMAT()Format date as specified DATE_SUB()Subtract a time value(interval)from a date DATEDIFF()Subtract two dates DAY()Synonym for DAYOFMONTH()DAYNAME()Return the name of the weekday DAYOFMONTH()Return the day of the ...
VPN,you can also use two clients to connect to the IPsec server.multi_factor_auth_enabled-Whether the two-factor authentication function has been turned on.online_client_count-The number of clients that have connected to ...
A master slave server group contains two ECS instances.The master slave server group can help you to define multiple listening dimension.->NOTE:One ECS instance can be added into multiple master slave server groups.->NOTE:...
Two-Pass相比One-Pass模式需要花费更多时间，所以无法使用在直播、实时通信等对转码时效性要求高的场景。以及若输入视频的压缩率已经很高，也不适合使用Two-Pass，会出现块效应。通用概念 地域（Region）地域（Region）指阿里云的服务节点...
digits,and underscores(_).The length must be 4 to 30 characters(a Chinese character counts as two characters)."} },"Outputs":{"GroupId":{"Description":"Packet,ID,System for the globally unique identifier generated packet....
["two","three","test_logstore"]示例 正常返回示例 JSON 格式 {"count":2,"configs":["[\"two\",\"three\",\"test_logstore\"]"]} 错误码 访问 错误中心 查看更多错误码。HttpStatusCode ErrorCode ErrorMessage 错误码描述 404 ...
this sample shows how to merge two videos videoTrackClips=[]videoTracks=[]timeline={} videoTrackClip1={'MediaId':'<videoId1>'} videoTrackClips.append(videoTrackClip1)videoTrackClip2={'MediaId':'<videoId2>'} videoTrackClips...