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maxcompute对象存储数据的相关内容

MaxCompute自定义extractor访问OSS文本文件DateTime类型数据

根据产品文档《访问OSS非结构化数据》，自定义Extractor访问OSS。github项目详见：TextExtractor。一、问题该extractor在读取非结构化数据时，如果字段存在DateTime类型（例如：2019-10-27 19:44:36），会出现如下报错： FAILED: OD...

MaxCompute使用OSS数据作为外部表

概述本教程主要演示以存储在oss中的csv格式文件作为数据源，创建maxcompute的外部表。操作教程 1、csv文件示例，下载示例解压并上传到oss。注意如果是自己创建文件，务必使用utf-8编码格式文件。 2、创建外部表语句 --odps sql --*******************...

玩转对象存储OSS使用入门

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如何在MaxCompute上处理存储在OSS上的开源格式数据

0. 前言 MaxCompute作为使用最广泛的大数据平台，内部存储的数据以EB量级计算。巨大的数据存储量以及大规模计算下高性能数据读写的需求，对于MaxCompute提出了各种高要求及挑战。处在大数据时代，数据的来源多种多样，开源社区经过十几年的发展，百花齐放，各种各样的数据格式不断的出现。我们...

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对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。

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