格式数据源

Flink cdc自定义format格式数据源

如org.apache.flink.formats.json.canalorg.apache.flink.formats.json.debeziumorg.apache.flink.formats.json.maxwell本文自定义CDC数据源格式只有I和D格式，U已经被拆解为D和II格式数据：{"columns":["col1","col2","col3","col4","col5...

浅谈JSON 数据源格式

JSON 数据源格式如下：示例一：{"tablename":"表名","rows":[{"列1":"值1"},{"列2":"值2"}.{"列n":"值n"}]} 示例二：/*与 JSON 等价的代码 var obj=new Object();obj.createPerson=function(_name,_age){ this.name=_name;this.age=_age;} ...

浅谈JSON 数据源格式

JSON 数据源格式是什么？

创建odps数据源格式如下

创建odps数据源格式如下CREATE TABLE xxxxx(str_ing STRING,big_int BIGINT,double_DOUBLE,bool_en BOOLEAN,datatime DATETIME,dec_mal DECIMAL)LIFECYCLE 100000;通过upload 上传文档，添加数据添加不成功。文档数据如下：aa,1111,1.2222,...

rtmp的数据源格式到底是什么协议？

为什么rtmp协议的数据源没法播放？没有数据源格式标准码？

Quick BI仪表板SQL生成的日期格式和数据源中的日期格式不一致导致查询为空

数据源中数据格式。在数据集查看对应字段的日期格式：解决方式，需要在数据集选择和原始数据对应的格式。设置对应的格式后，仪表板过滤条件数据格式显示正常。适用于 Quick BI 说明：本文基于Quick BI公共云专业版4.2.3版本进行验证。

Quick BI如何将文本型yyyyMM格式的源数据正确显示为yyyy/MM日期格式

问题描述 Quick BI如何将文本型yyyyMM格式的源数据正确显示为yyyy/MM日期格式？如源数据库中为‘202109’，需要在Quick BI中显示为‘2021/09’。解决方案由于源数据库中数据为yyyyMM的文本格式，进入数据集编辑页面，将月份字段MONTH依次...

Ext.grid.Panel 从后台获取数据源和数据格式详解

2.定义store用来装后台返回到前台的数据，并作为Ext.grid.Panel的数据源 1 var store=Ext.create("Ext.data.Store",{ 2 storeId:"userInfoStore",3 model:"userInfo",4 groupField:"Department",/store数据通过Department进行分组存储 5 ...

我用kafka-upsert作为源表,数据格式为键值格式为 'key '/'value.for

我用kafka-upsert作为源表,数据格式为键值格式为 'key '/'value.format'='csv',Flink去消费时kafka时因为有字段为空值,报了一个异常:Caused by:java.lang.NumberFormatException:For input string:""文山请问这种情况下有没有什么参数可以...

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数据集成

数据集成（Data Integration）是阿里集团对外提供的可跨异构数据存储系统的、可靠、安全、低成本、可弹性扩展的数据同步平台，为400+对数据源提供不同网络环境下的全量/增量数据进出通道。

产品入门

产品动态

最佳实践