oss支持数据

日志服务支持OSS数据源联合查询分析

日志服务在查询与分析功能上引入OSS数据源支持，可以通过联合查询丰富分析能力。主要优势如下：\n1.低成本：对于更新少的数据，选择存放在OSS上，只需要支付少量的存储费用，无需字符实例费用。\n2.轻量级：不需要依赖负责数据更新机制，...

Data Lake Analytics 发布建表向导功能，支持OSS数据源

Data Lake Analytics 发布建表向导功能，支持OSS数据源。通过提供建表向导功能，能够自动探测对应格式的字段类型，以帮助用户简化DDL的建表过程，提高易用性.开发者/电商/游戏/基因.

MaxCompute SQL—支持OSS开源数据源外表的列裁剪

MaxCompute SQL通过外表读取OSS上的ORC和Paquet开源格式的数据文件时，原来只能读全列，无法进行列裁剪，现在对功能进行优化，支持列裁剪，有效减少IO量，节省计算资源和成本。\n.

新增支持数据源：OSS、日志服务、数加接口

产品内的所有图标，新增支持接入OSS、日志服务、数加接口的数据.DataV企业版用户；\nOSS用户；\n日志服务用户；\n公众趋势分析用户.

E-MapReduce的Presto组件默认支持访问oss数据

阿里云E-MapReduce从EMR-2.1.0版本镜像开始，Presto组件默认就支持访问oss数据了，不再需要引导操作额外支持。如何使用创建集群，版本选择EMR-2.1.0，软件勾选Presto，等待创建成功。验证 hive创建oss数据表下文举了创建数据在oss上的...

云原生数据湖分析发布支持OSS元数据发现数仓模式

云原生数据湖分析发布支持OSS元数据发现数仓模式，推荐用户制定合理的文件夹目录，推荐的路径要求：库/表/文件或者库/表/分区/./分区/文件.所有用户.

新增Load命令，支持OSS/OTS数据导入

通过LOAD OVERWRITE|INTO命令，可以向表或分区追加数据，或者覆盖源表数据，重新向表/分区插入数据.MaxCompute公共云客户.

表格存储支持数据投递数据湖OSS

\n\n大规模实时数据分析\n数据湖投递可以实时（每2分钟）投递增量的表格存储数据到OSS，投递的数据支持按系统时间分区、Parquet列存格式存储；再利用OSS的高读带宽和列存面向扫描场景优化实现高效实时数据分析。\n\n加速SQL分析性能\n当...

数据湖分析支持OSS用户不同文件格式的转换

数据湖分析支持OSS用户不同文件格式的转换.OSS保有用户.

OSS Util支持下载阶段数据校验

OSS Util支持下载阶段数据校验，保障下载过程的正确性.OSS用户.

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OSS使用手册

OSS是一种海量、安全、低成本、高可靠的云存储服务，适合存放任意类型的文件。容量和处理能力弹性扩展，多种存储类型供选择，全面优化存储成本。

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OSS使用手册

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