dataphin SQL 的相关内容

阿里云文档 2025-07-07

如何配置MicrosoftSQLServer输出组件用于向数据源写入数据

Microsoft SQL Server输出组件用于向Microsoft SQL Server数据源写入数据。同步其他数据源的数据至Microsoft SQL Server数据源的场景中，完成源数据源的信息配置后，需要配置Microsoft SQL Server输出组件的目标数据源。本文为您介绍如何配置Microsoft SQL Server输出组件。

阿里云文档 2025-05-28

如何使用SQL模式生成API

SQL模式是基于Dataphin逻辑表，编写SQL语句创建API。本文为您介绍如何使用SQL模式生成API。

文章 2025-05-16 来自：开发者社区

Dataphin V5.0：支持创建异步调用API，实现慢 SQL 复杂计算的直连消费

背景及应用场景当前业内的数据服务产品对外提供接口服务时，仅支持以同步形式进行调用，但该方式在一些场景下不能很好的支持使用，而调用方式支持异步则能够覆盖对应场景，并高效、稳定的提供服务： 1、大数据引擎下的数据查询：在对大数据引擎内的数据做查询时，通常会先把数据同步到分析型引擎（OLAP）上再提供API的查询，但会因为数据复...

阿里云文档 2025-04-15

如何通过SQL加工创建离线视图

Dataphin标签基于离线计算引擎，支持通过SQL加工方式开发数据集指标，对来源物理表字段进行预加工后供离线标签使用。本文将指导您如何通过SQL加工创建离线数据集。

文章 2025-03-13 来自：开发者社区

Dataphin功能Tips系列（48)-如何根据Hive SQL/Spark SQL的任务优先级指定YARN资源队列

一、场景客户A需要对生产和开发环境的Hive SQL/Spark SQL根据任务优先级指定YARN资源队列，提高任务执行效率和资源利用率，在Dataphin上如何实现？二、解决方案及功能 Dataphin支持根据任务优先级指定YARN资源队列 ①【计算源-队列信息配置】配置资源队列，具体可以联系Hadoop的运维团队或者是从yarn-site.xml中获取资源...

阿里云文档 2025-03-05

如何自定义配置非SQL任务的血缘

Dataphin支持自动解析SQL类型计算任务和逻辑表任务的血缘信息，针对非SQL类型的计算任务，支持自定义配置血缘信息，以补全血缘链路。本文为您介绍如何自定义配置非SQL任务的血缘。

阿里云文档 2024-11-28

在离线计算引擎MaxCompute下如何创建MAX_COMPUTE_SQL任务

本文为您介绍在离线计算引擎MaxCompute下如何创建MAX_COMPUTE_SQL任务。

文章 2024-03-25 来自：开发者社区

Dataphin常见问题之执行 ODPS Sql 时抛出异常如何解决

问题一：Dataphin没找到它的地址和端口号？ Dataphin没找到它的地址和端口号？参考回答：对于 Dataphin 的地址和端口号，通常情况如下： Data...

问答 2023-08-27 来自：开发者社区

Dataphin是否支持python，java或其他脚本语言编写完整SQL引入dataphin执行？

问答 2023-08-27 来自：开发者社区

Dataphin可以支持变量吗，变量用在SQL中如变量为日期或外键变量是否可配置变量是否可以热更新？

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更新时间 2025-05-20 09:06:28

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云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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