maxcompute SQL分区的相关内容

阿里云文档 2026-04-22

基于MaxCompute UDF进行SQL分析

面对MaxCompute无法直接调用外部API的限制，本文将通过一个完整的实践案例，教您如何利用“离线IP库+UDF”的方案，在MaxCompute中高效地实现IP地址归属地分析。

阿里云文档 2026-04-20

MaxCompute AI Function提供低代码、多引擎支持的预定义函数，简化大模型与机器学习推理在大数据场景中的应用。更加便捷的通过SQL或Python调用大模型和机器学习能力。

AI Function是MaxCompute提供的一组面向AI业务场景的预定义函数，将复杂的AI 推理操作封装为简洁的SQL或Python算子。用户无需编写底层模型调用代码，即可通过标准SQL或MaxFrame（分布式Python引擎）直接调用大模型或机器学习模型，显著降低用户在数据处理、大数据分析等场景的AI使用门槛。

阿里云文档 2026-04-16

MaxCompute SQL节点

DataWorks提供的MaxCompute SQL节点，可用于周期性调度MaxCompute的SQL任务，并支持与其他类型节点集成以及联合调度。MaxCompute SQL任务采用类似SQL的语法，适用于海量数据（TB级）但实时性要求不高的分布式处理场景。本文为您介绍在DataWorks上开发MaxCompute SQL节点任务。

阿里云文档 2026-03-13

使用X-分析通过自然语言智能问答查找资产和获取SQL-智能数据建设与治理 Dataphin-阿里云

智能分析接入阿里云（百炼）、DeepSeek等AI大模型平台，使用自然语言进行问答，帮助您高效便利地查找所需资产，获取SQL分析思路，并提供SQL示例。本文为您介绍如何使用X-分析助手。

阿里云文档 2025-11-04

使用X-编码助手实现MaxCompute代码问答、SQL解释与自动补全-智能数据建设与治理 Dataphin-阿里云

代码助手依赖大模型能力，帮助您在代码任务编程方面，使用低成本操作方式高效完成代码开发。

问答 2024-08-12 来自：开发者社区

MaxCompute操作报错合集之使用sql查询一个表的分区数据时遇到报错，该如何解决

问题一：请问现在大数据计算MaxCompute任务中不支持decimal数据类型了吗？请问现在大数据计算MaxCompute任务中不支持decimal数据类型了吗？参考回答：这个是关的参数设置，新项目没有其他作业的话，可以设置一下，再跑一下mr任务看看。 DataWorks的SQL节点执行 setproject odps.sql.type....

文章 2024-06-23 来自：开发者社区

MaxCompute操作报错合集之使用spark.sql执行rename分区操作，遇到任务报错退出的情况，该怎么办

问题一：使用maxcompute开发ODPS Spark任务，使用spark.sql 无法 rename分区使用maxcompute开发ODPS Spark任务，使用spark.sql 执行rename分区 sql: alter table tableNamepartition(date=′dateFrom',source_id=...

问答 2024-06-09 来自：开发者社区

使用maxcompute开发ODPS Spark任务，使用spark.sql 无法 rename分区

使用maxcompute开发ODPS Spark任务，使用spark.sql 执行rename分区 sql: alter table $tableName partition(date='$dateFrom',source_id=$sourceFrom) rename to partition(date='$dateTo',source_id=$sourceTo), 任务报错退出。报错信息如下....

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